From patchwork Mon Oct 17 19:08:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009279 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06373C43217 for ; Mon, 17 Oct 2022 19:09:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230126AbiJQTJY (ORCPT ); Mon, 17 Oct 2022 15:09:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230196AbiJQTJV (ORCPT ); Mon, 17 Oct 2022 15:09:21 -0400 Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6295275FF4 for ; Mon, 17 Oct 2022 12:09:18 -0700 (PDT) Received: by mail-qk1-x72a.google.com with SMTP id a5so7273131qkl.6 for ; Mon, 17 Oct 2022 12:09:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=QEnYGiF/oDzFKf+7tddqd635O0fVISyQTCkIPPxmhzE=; b=JvoBKpF8D9T3NU2cdxFT6mwwh+OL8pKm7JKIyaz+8lawuNGGIsE9BzxDgEGgOgWs0v 5watFkQXKcjwwI5x4RAJTEtkjy+g/n1tBeeQwV6UlLkn4DhpM4WewMKmuMMIQmvVy/md 6k79v9E8Fy6ISe4jFiaG8S8InnNZUcTDb8P5HEYVGA9LHxGImDyiqwWi4ijzNANmGWpj RFOjlmdJESpWDGQ8AS8Rb54nmFZiVh//r9amRWgGtOwPaNm73XyOqZlsOtBcO58FqBWH jCs664JOLnZcE+ZCjczJs5oQt4ZDdOdNMddNAanKtCn+f/nLGn+YpfM3gIYZRnwdVAsj R4ZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QEnYGiF/oDzFKf+7tddqd635O0fVISyQTCkIPPxmhzE=; b=Z/HHOrOx/KI3t9C9XqpQUVUMRNCfn4jMp5HdXVSJxwfp9JS4MHWLiTAQ0w78/kKDRH ccQX0U4w0cJbUwOBQHjwCGU+CancmoORuMysUsjrPnU9obyt5fxtapEvYVeyf6djE0dw f+yomCRJW7UOeDGvcNJenG+VGoYybUP3udniL8ALGLS8CcG4Vqe5FiSJCElVdQkF6KDd ZyNa4BS6vX2ezoqJAwKpSqf1eFjs7CJ6YgkYin7FMV4U7SWOZj4rJGXsl2EjayGe+Xt/ gbZGINGGanD/Wn274vNgDlZJalfKaMdzDevKFRXPQOuPCZmEGMupSj7F19kNQJTbh2Xs W+iQ== X-Gm-Message-State: ACrzQf2MJHjeosKmQ4nEhnPX9h8rlrFhmK7mq0LeZ2dGeYQ1kDFqor05 zuZsVG2IVOHLHUdd1lsNyRie4QdFhWxvFA== X-Google-Smtp-Source: AMsMyM6wARfT5gEAxeeVC5HVpQcCPw0Adkyvn380j7a4JnKOgtqHka6f7eIJU5kmj69Qv/6FBGJgyQ== X-Received: by 2002:a05:620a:2189:b0:6e9:856f:944a with SMTP id g9-20020a05620a218900b006e9856f944amr8675810qka.322.1666033756776; Mon, 17 Oct 2022 12:09:16 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id h14-20020ac8568e000000b0039913d588fbsm406974qta.48.2022.10.17.12.09.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:16 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 01/16] btrfs: move fs wide helpers out of ctree.h Date: Mon, 17 Oct 2022 15:08:58 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We have several fs wide related helpers in ctree.h. The bulk of these are the incompat flag test helpers, but there are things such as btrfs_fs_closing() and the read only helpers that also aren't directly related to the ctree code. Move these into a fs.h header, which will serve as the location for file system wide related helpers. Signed-off-by: Josef Bacik --- fs/btrfs/backref.c | 1 + fs/btrfs/block-group.c | 1 + fs/btrfs/ctree.h | 164 ----------------------------------- fs/btrfs/disk-io.c | 1 + fs/btrfs/extent-tree.c | 1 + fs/btrfs/file-item.c | 1 + fs/btrfs/file.c | 1 + fs/btrfs/free-space-tree.c | 1 + fs/btrfs/fs.h | 170 +++++++++++++++++++++++++++++++++++++ fs/btrfs/inode.c | 1 + fs/btrfs/ioctl.c | 1 + fs/btrfs/props.c | 1 + fs/btrfs/qgroup.c | 1 + fs/btrfs/relocation.c | 1 + fs/btrfs/scrub.c | 1 + fs/btrfs/space-info.c | 1 + fs/btrfs/super.c | 1 + fs/btrfs/transaction.c | 1 + fs/btrfs/tree-checker.c | 1 + fs/btrfs/tree-log.c | 1 + fs/btrfs/uuid-tree.c | 1 + fs/btrfs/verity.c | 1 + fs/btrfs/volumes.c | 1 + fs/btrfs/zoned.c | 1 + 24 files changed, 192 insertions(+), 164 deletions(-) create mode 100644 fs/btrfs/fs.h diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index dce3a16996b9..64ead955a5d3 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -15,6 +15,7 @@ #include "locking.h" #include "misc.h" #include "tree-mod-log.h" +#include "fs.h" /* Just an arbitrary number so we can be sure this happened */ #define BACKREF_FOUND_SHARED 6 diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 11fd52657b76..2bdf52daca47 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -17,6 +17,7 @@ #include "discard.h" #include "raid56.h" #include "zoned.h" +#include "fs.h" #ifdef CONFIG_BTRFS_DEBUG int btrfs_should_fragment_free_space(struct btrfs_block_group *block_group) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index dff9b84d7677..52987ee61c72 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2849,44 +2849,6 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *node, struct extent_buffer *parent); -static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info) -{ - /* - * Do it this way so we only ever do one test_bit in the normal case. - */ - if (test_bit(BTRFS_FS_CLOSING_START, &fs_info->flags)) { - if (test_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags)) - return 2; - return 1; - } - return 0; -} - -/* - * If we remount the fs to be R/O or umount the fs, the cleaner needn't do - * anything except sleeping. This function is used to check the status of - * the fs. - * We check for BTRFS_FS_STATE_RO to avoid races with a concurrent remount, - * since setting and checking for SB_RDONLY in the superblock's flags is not - * atomic. - */ -static inline int btrfs_need_cleaner_sleep(struct btrfs_fs_info *fs_info) -{ - return test_bit(BTRFS_FS_STATE_RO, &fs_info->fs_state) || - btrfs_fs_closing(fs_info); -} - -static inline void btrfs_set_sb_rdonly(struct super_block *sb) -{ - sb->s_flags |= SB_RDONLY; - set_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); -} - -static inline void btrfs_clear_sb_rdonly(struct super_block *sb) -{ - sb->s_flags &= ~SB_RDONLY; - clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); -} /* root-item.c */ int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id, @@ -3513,132 +3475,6 @@ do { \ } while (0) -/* compatibility and incompatibility defines */ - -#define btrfs_set_fs_incompat(__fs_info, opt) \ - __btrfs_set_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ - #opt) - -static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, - u64 flag, const char* name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_incompat_flags(disk_super); - if (!(features & flag)) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_incompat_flags(disk_super); - if (!(features & flag)) { - features |= flag; - btrfs_set_super_incompat_flags(disk_super, features); - btrfs_info(fs_info, - "setting incompat feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - -#define btrfs_clear_fs_incompat(__fs_info, opt) \ - __btrfs_clear_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ - #opt) - -static inline void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, - u64 flag, const char* name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_incompat_flags(disk_super); - if (features & flag) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_incompat_flags(disk_super); - if (features & flag) { - features &= ~flag; - btrfs_set_super_incompat_flags(disk_super, features); - btrfs_info(fs_info, - "clearing incompat feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - -#define btrfs_fs_incompat(fs_info, opt) \ - __btrfs_fs_incompat((fs_info), BTRFS_FEATURE_INCOMPAT_##opt) - -static inline bool __btrfs_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag) -{ - struct btrfs_super_block *disk_super; - disk_super = fs_info->super_copy; - return !!(btrfs_super_incompat_flags(disk_super) & flag); -} - -#define btrfs_set_fs_compat_ro(__fs_info, opt) \ - __btrfs_set_fs_compat_ro((__fs_info), BTRFS_FEATURE_COMPAT_RO_##opt, \ - #opt) - -static inline void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, - u64 flag, const char *name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_compat_ro_flags(disk_super); - if (!(features & flag)) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_compat_ro_flags(disk_super); - if (!(features & flag)) { - features |= flag; - btrfs_set_super_compat_ro_flags(disk_super, features); - btrfs_info(fs_info, - "setting compat-ro feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - -#define btrfs_clear_fs_compat_ro(__fs_info, opt) \ - __btrfs_clear_fs_compat_ro((__fs_info), BTRFS_FEATURE_COMPAT_RO_##opt, \ - #opt) - -static inline void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, - u64 flag, const char *name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_compat_ro_flags(disk_super); - if (features & flag) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_compat_ro_flags(disk_super); - if (features & flag) { - features &= ~flag; - btrfs_set_super_compat_ro_flags(disk_super, features); - btrfs_info(fs_info, - "clearing compat-ro feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - -#define btrfs_fs_compat_ro(fs_info, opt) \ - __btrfs_fs_compat_ro((fs_info), BTRFS_FEATURE_COMPAT_RO_##opt) - -static inline int __btrfs_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag) -{ - struct btrfs_super_block *disk_super; - disk_super = fs_info->super_copy; - return !!(btrfs_super_compat_ro_flags(disk_super) & flag); -} - /* acl.c */ #ifdef CONFIG_BTRFS_FS_POSIX_ACL struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c29052f5d4e3..fb437d1246e0 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -43,6 +43,7 @@ #include "space-info.h" #include "zoned.h" #include "subpage.h" +#include "fs.h" #define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\ BTRFS_HEADER_FLAG_RELOC |\ diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index cd2d36580f1a..1d87989e9d41 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -36,6 +36,7 @@ #include "rcu-string.h" #include "zoned.h" #include "dev-replace.h" +#include "fs.h" #undef SCRAMBLE_DELAYED_REFS diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 6bb9fa961a6a..824ff54d8155 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -16,6 +16,7 @@ #include "volumes.h" #include "print-tree.h" #include "compression.h" +#include "fs.h" #define __MAX_CSUM_ITEMS(r, size) ((unsigned long)(((BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) * 2) / \ diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 176b432035ae..5b944f1b714e 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -30,6 +30,7 @@ #include "delalloc-space.h" #include "reflink.h" #include "subpage.h" +#include "fs.h" static struct kmem_cache *btrfs_inode_defrag_cachep; /* diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 367bcfcf68f5..bfc21eb8ec63 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -11,6 +11,7 @@ #include "free-space-tree.h" #include "transaction.h" #include "block-group.h" +#include "fs.h" static int __add_block_group_free_space(struct btrfs_trans_handle *trans, struct btrfs_block_group *block_group, diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h new file mode 100644 index 000000000000..56be405a008c --- /dev/null +++ b/fs/btrfs/fs.h @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef BTRFS_FS_H +#define BTRFS_FS_H + +/* compatibility and incompatibility defines */ + +#define btrfs_set_fs_incompat(__fs_info, opt) \ + __btrfs_set_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ + #opt) + +static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, + u64 flag, const char* name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_incompat_flags(disk_super); + if (!(features & flag)) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_incompat_flags(disk_super); + if (!(features & flag)) { + features |= flag; + btrfs_set_super_incompat_flags(disk_super, features); + btrfs_info(fs_info, + "setting incompat feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +#define btrfs_clear_fs_incompat(__fs_info, opt) \ + __btrfs_clear_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ + #opt) + +static inline void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, + u64 flag, const char* name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_incompat_flags(disk_super); + if (features & flag) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_incompat_flags(disk_super); + if (features & flag) { + features &= ~flag; + btrfs_set_super_incompat_flags(disk_super, features); + btrfs_info(fs_info, + "clearing incompat feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +#define btrfs_fs_incompat(fs_info, opt) \ + __btrfs_fs_incompat((fs_info), BTRFS_FEATURE_INCOMPAT_##opt) + +static inline bool __btrfs_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag) +{ + struct btrfs_super_block *disk_super; + disk_super = fs_info->super_copy; + return !!(btrfs_super_incompat_flags(disk_super) & flag); +} + +#define btrfs_set_fs_compat_ro(__fs_info, opt) \ + __btrfs_set_fs_compat_ro((__fs_info), BTRFS_FEATURE_COMPAT_RO_##opt, \ + #opt) + +static inline void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, + u64 flag, const char *name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_compat_ro_flags(disk_super); + if (!(features & flag)) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_compat_ro_flags(disk_super); + if (!(features & flag)) { + features |= flag; + btrfs_set_super_compat_ro_flags(disk_super, features); + btrfs_info(fs_info, + "setting compat-ro feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +#define btrfs_clear_fs_compat_ro(__fs_info, opt) \ + __btrfs_clear_fs_compat_ro((__fs_info), BTRFS_FEATURE_COMPAT_RO_##opt, \ + #opt) + +static inline void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, + u64 flag, const char *name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_compat_ro_flags(disk_super); + if (features & flag) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_compat_ro_flags(disk_super); + if (features & flag) { + features &= ~flag; + btrfs_set_super_compat_ro_flags(disk_super, features); + btrfs_info(fs_info, + "clearing compat-ro feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +#define btrfs_fs_compat_ro(fs_info, opt) \ + __btrfs_fs_compat_ro((fs_info), BTRFS_FEATURE_COMPAT_RO_##opt) + +static inline int __btrfs_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag) +{ + struct btrfs_super_block *disk_super; + disk_super = fs_info->super_copy; + return !!(btrfs_super_compat_ro_flags(disk_super) & flag); +} + +static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info) +{ + /* + * Do it this way so we only ever do one test_bit in the normal case. + */ + if (test_bit(BTRFS_FS_CLOSING_START, &fs_info->flags)) { + if (test_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags)) + return 2; + return 1; + } + return 0; +} + +/* + * If we remount the fs to be R/O or umount the fs, the cleaner needn't do + * anything except sleeping. This function is used to check the status of + * the fs. + * We check for BTRFS_FS_STATE_RO to avoid races with a concurrent remount, + * since setting and checking for SB_RDONLY in the superblock's flags is not + * atomic. + */ +static inline int btrfs_need_cleaner_sleep(struct btrfs_fs_info *fs_info) +{ + return test_bit(BTRFS_FS_STATE_RO, &fs_info->fs_state) || + btrfs_fs_closing(fs_info); +} + +static inline void btrfs_set_sb_rdonly(struct super_block *sb) +{ + sb->s_flags |= SB_RDONLY; + set_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); +} + +static inline void btrfs_clear_sb_rdonly(struct super_block *sb) +{ + sb->s_flags &= ~SB_RDONLY; + clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); +} +#endif /* BTRFS_FS_H */ diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4bdca28b3c35..c9e0ebcad0ef 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -55,6 +55,7 @@ #include "zoned.h" #include "subpage.h" #include "inode-item.h" +#include "fs.h" struct btrfs_iget_args { u64 ino; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index d5dd8bed1488..e8b5dc147637 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -50,6 +50,7 @@ #include "delalloc-space.h" #include "block-group.h" #include "subpage.h" +#include "fs.h" #ifdef CONFIG_64BIT /* If we have a 32-bit userspace and 64-bit kernel, then the UAPI diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index 07f62e3ba6a5..ef17014221e2 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -11,6 +11,7 @@ #include "xattr.h" #include "compression.h" #include "space-info.h" +#include "fs.h" #define BTRFS_PROP_HANDLERS_HT_BITS 8 static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS); diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 9334c3157c22..041e4b368ea8 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -24,6 +24,7 @@ #include "block-group.h" #include "sysfs.h" #include "tree-mod-log.h" +#include "fs.h" /* * Helpers to access qgroup reservation diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 748c171a9488..9fc6c7ce7c42 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -28,6 +28,7 @@ #include "zoned.h" #include "inode-item.h" #include "space-info.h" +#include "fs.h" /* * Relocation overview diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 9e3b2e60e571..bd8e4d8b4cce 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -21,6 +21,7 @@ #include "raid56.h" #include "block-group.h" #include "zoned.h" +#include "fs.h" /* * This is only the first step towards a full-features scrub. It reads all diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index f171bf875633..024e033883d0 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -10,6 +10,7 @@ #include "transaction.h" #include "block-group.h" #include "zoned.h" +#include "fs.h" /* * HOW DOES SPACE RESERVATION WORK diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 46a11d5d7213..ebd59dc448dd 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -50,6 +50,7 @@ #include "qgroup.h" #include "raid56.h" #include "space-info.h" +#include "fs.h" #define CREATE_TRACE_POINTS #include diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index ae7d4aca771d..bae77fb05e2b 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -23,6 +23,7 @@ #include "block-group.h" #include "space-info.h" #include "zoned.h" +#include "fs.h" static struct kmem_cache *btrfs_trans_handle_cachep; diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 43f905ab0a18..862d67798de5 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -25,6 +25,7 @@ #include "volumes.h" #include "misc.h" #include "btrfs_inode.h" +#include "fs.h" /* * Error message should follow the following format: diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 813986e38258..e911139fd2d3 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -21,6 +21,7 @@ #include "space-info.h" #include "zoned.h" #include "inode-item.h" +#include "fs.h" #define MAX_CONFLICT_INODES 10 diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index b458452a1aaf..2d7eb290fb9c 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -9,6 +9,7 @@ #include "transaction.h" #include "disk-io.h" #include "print-tree.h" +#include "fs.h" static void btrfs_uuid_to_key(u8 *uuid, u8 type, struct btrfs_key *key) diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c index ee00e33c309e..ab0b39badbbe 100644 --- a/fs/btrfs/verity.c +++ b/fs/btrfs/verity.c @@ -15,6 +15,7 @@ #include "transaction.h" #include "disk-io.h" #include "locking.h" +#include "fs.h" /* * Implementation of the interface defined in struct fsverity_operations. diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index b4de4d5ed69f..1938fbf49507 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -33,6 +33,7 @@ #include "block-group.h" #include "discard.h" #include "zoned.h" +#include "fs.h" static struct bio_set btrfs_bioset; diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index e2d073b08a7d..19b533a5766d 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -15,6 +15,7 @@ #include "transaction.h" #include "dev-replace.h" #include "space-info.h" +#include "fs.h" /* Maximum number of zones to report per blkdev_report_zones() call */ #define BTRFS_REPORT_NR_ZONES 4096 From patchwork Mon Oct 17 19:08:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009278 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5212DC43219 for ; Mon, 17 Oct 2022 19:09:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230043AbiJQTJY (ORCPT ); Mon, 17 Oct 2022 15:09:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230224AbiJQTJV (ORCPT ); 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[174.109.170.245]) by smtp.gmail.com with ESMTPSA id d4-20020ac81184000000b00359961365f1sm370629qtj.68.2022.10.17.12.09.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:17 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 02/16] btrfs: move larger compat flag helpers to their own c file Date: Mon, 17 Oct 2022 15:08:59 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org These helpers use a lot of different functions that would be defined elsewhere. Push them into a C file so we don't end up with weird header file dependencies. Signed-off-by: Josef Bacik --- fs/btrfs/Makefile | 2 +- fs/btrfs/fs.c | 92 ++++++++++++++++++++++++++++++++++++++++ fs/btrfs/fs.h | 106 ++++++---------------------------------------- 3 files changed, 106 insertions(+), 94 deletions(-) create mode 100644 fs/btrfs/fs.c diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile index fa9ddcc9eb0b..eebb45c06485 100644 --- a/fs/btrfs/Makefile +++ b/fs/btrfs/Makefile @@ -31,7 +31,7 @@ btrfs-y += super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \ backref.o ulist.o qgroup.o send.o dev-replace.o raid56.o \ uuid-tree.o props.o free-space-tree.o tree-checker.o space-info.o \ block-rsv.o delalloc-space.o block-group.o discard.o reflink.o \ - subpage.o tree-mod-log.o extent-io-tree.o + subpage.o tree-mod-log.o extent-io-tree.o fs.o btrfs-$(CONFIG_BTRFS_FS_POSIX_ACL) += acl.o btrfs-$(CONFIG_BTRFS_FS_CHECK_INTEGRITY) += check-integrity.o diff --git a/fs/btrfs/fs.c b/fs/btrfs/fs.c new file mode 100644 index 000000000000..d4ba948eba56 --- /dev/null +++ b/fs/btrfs/fs.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "ctree.h" +#include "fs.h" + +void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, + const char *name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_incompat_flags(disk_super); + if (!(features & flag)) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_incompat_flags(disk_super); + if (!(features & flag)) { + features |= flag; + btrfs_set_super_incompat_flags(disk_super, features); + btrfs_info(fs_info, + "setting incompat feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, + const char *name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_incompat_flags(disk_super); + if (features & flag) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_incompat_flags(disk_super); + if (features & flag) { + features &= ~flag; + btrfs_set_super_incompat_flags(disk_super, features); + btrfs_info(fs_info, + "clearing incompat feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, + const char *name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_compat_ro_flags(disk_super); + if (!(features & flag)) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_compat_ro_flags(disk_super); + if (!(features & flag)) { + features |= flag; + btrfs_set_super_compat_ro_flags(disk_super, features); + btrfs_info(fs_info, + "setting compat-ro feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} + +void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, + const char *name) +{ + struct btrfs_super_block *disk_super; + u64 features; + + disk_super = fs_info->super_copy; + features = btrfs_super_compat_ro_flags(disk_super); + if (features & flag) { + spin_lock(&fs_info->super_lock); + features = btrfs_super_compat_ro_flags(disk_super); + if (features & flag) { + features &= ~flag; + btrfs_set_super_compat_ro_flags(disk_super, features); + btrfs_info(fs_info, + "clearing compat-ro feature flag for %s (0x%llx)", + name, flag); + } + spin_unlock(&fs_info->super_lock); + } +} diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 56be405a008c..fc7564ebf286 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -4,124 +4,44 @@ #define BTRFS_FS_H /* compatibility and incompatibility defines */ +void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, + const char *name); +void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, + const char *name); +void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, + const char *name); +void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, + const char *name); #define btrfs_set_fs_incompat(__fs_info, opt) \ __btrfs_set_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ #opt) -static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, - u64 flag, const char* name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_incompat_flags(disk_super); - if (!(features & flag)) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_incompat_flags(disk_super); - if (!(features & flag)) { - features |= flag; - btrfs_set_super_incompat_flags(disk_super, features); - btrfs_info(fs_info, - "setting incompat feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - #define btrfs_clear_fs_incompat(__fs_info, opt) \ __btrfs_clear_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ #opt) -static inline void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, - u64 flag, const char* name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_incompat_flags(disk_super); - if (features & flag) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_incompat_flags(disk_super); - if (features & flag) { - features &= ~flag; - btrfs_set_super_incompat_flags(disk_super, features); - btrfs_info(fs_info, - "clearing incompat feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - #define btrfs_fs_incompat(fs_info, opt) \ __btrfs_fs_incompat((fs_info), BTRFS_FEATURE_INCOMPAT_##opt) -static inline bool __btrfs_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag) -{ - struct btrfs_super_block *disk_super; - disk_super = fs_info->super_copy; - return !!(btrfs_super_incompat_flags(disk_super) & flag); -} - #define btrfs_set_fs_compat_ro(__fs_info, opt) \ __btrfs_set_fs_compat_ro((__fs_info), BTRFS_FEATURE_COMPAT_RO_##opt, \ #opt) -static inline void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, - u64 flag, const char *name) -{ - struct btrfs_super_block *disk_super; - u64 features; - - disk_super = fs_info->super_copy; - features = btrfs_super_compat_ro_flags(disk_super); - if (!(features & flag)) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_compat_ro_flags(disk_super); - if (!(features & flag)) { - features |= flag; - btrfs_set_super_compat_ro_flags(disk_super, features); - btrfs_info(fs_info, - "setting compat-ro feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } -} - #define btrfs_clear_fs_compat_ro(__fs_info, opt) \ __btrfs_clear_fs_compat_ro((__fs_info), BTRFS_FEATURE_COMPAT_RO_##opt, \ #opt) -static inline void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, - u64 flag, const char *name) +#define btrfs_fs_compat_ro(fs_info, opt) \ + __btrfs_fs_compat_ro((fs_info), BTRFS_FEATURE_COMPAT_RO_##opt) + +static inline bool __btrfs_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag) { struct btrfs_super_block *disk_super; - u64 features; - disk_super = fs_info->super_copy; - features = btrfs_super_compat_ro_flags(disk_super); - if (features & flag) { - spin_lock(&fs_info->super_lock); - features = btrfs_super_compat_ro_flags(disk_super); - if (features & flag) { - features &= ~flag; - btrfs_set_super_compat_ro_flags(disk_super, features); - btrfs_info(fs_info, - "clearing compat-ro feature flag for %s (0x%llx)", - name, flag); - } - spin_unlock(&fs_info->super_lock); - } + return !!(btrfs_super_incompat_flags(disk_super) & flag); } -#define btrfs_fs_compat_ro(fs_info, opt) \ - __btrfs_fs_compat_ro((fs_info), BTRFS_FEATURE_COMPAT_RO_##opt) - static inline int __btrfs_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag) { struct btrfs_super_block *disk_super; From patchwork Mon Oct 17 19:09:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009281 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 745B3C4332F for ; Mon, 17 Oct 2022 19:09:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229970AbiJQTJd (ORCPT ); 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[174.109.170.245]) by smtp.gmail.com with ESMTPSA id i8-20020a05620a248800b006bb0f9b89cfsm466991qkn.87.2022.10.17.12.09.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:19 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 03/16] btrfs: move the printk helpers out of ctree.h Date: Mon, 17 Oct 2022 15:09:00 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We have a bunch of printk helpers that are in ctree.h. These have nothing to do with ctree.c, so move them into their own header. Subsequent patches will cleanup the printk helpers. Signed-off-by: Josef Bacik --- fs/btrfs/backref.h | 1 + fs/btrfs/check-integrity.c | 1 + fs/btrfs/ctree.c | 1 + fs/btrfs/ctree.h | 258 ---------------------------------- fs/btrfs/delalloc-space.c | 1 + fs/btrfs/delayed-inode.c | 1 + fs/btrfs/delayed-ref.c | 1 + fs/btrfs/dir-item.c | 1 + fs/btrfs/extent-io-tree.c | 1 + fs/btrfs/extent_map.c | 1 + fs/btrfs/file-item.c | 1 + fs/btrfs/free-space-cache.c | 1 + fs/btrfs/free-space-tree.c | 1 + fs/btrfs/fs.c | 1 + fs/btrfs/inode-item.c | 1 + fs/btrfs/lzo.c | 1 + fs/btrfs/messages.h | 269 ++++++++++++++++++++++++++++++++++++ fs/btrfs/ordered-data.c | 1 + fs/btrfs/print-tree.c | 1 + fs/btrfs/props.c | 1 + fs/btrfs/raid56.c | 1 + fs/btrfs/ref-verify.c | 1 + fs/btrfs/reflink.c | 1 + fs/btrfs/root-tree.c | 1 + fs/btrfs/struct-funcs.c | 1 + fs/btrfs/subpage.c | 1 + fs/btrfs/super.c | 1 + fs/btrfs/sysfs.c | 1 + fs/btrfs/tree-checker.c | 1 + fs/btrfs/tree-log.h | 1 + fs/btrfs/tree-mod-log.c | 1 + fs/btrfs/ulist.c | 1 + fs/btrfs/uuid-tree.c | 1 + fs/btrfs/verity.c | 1 + fs/btrfs/xattr.c | 1 + fs/btrfs/zoned.h | 1 + 36 files changed, 303 insertions(+), 258 deletions(-) create mode 100644 fs/btrfs/messages.h diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 52ae6957b414..f3fabb1b420e 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -7,6 +7,7 @@ #define BTRFS_BACKREF_H #include +#include "messages.h" #include "ulist.h" #include "disk-io.h" #include "extent_io.h" diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 98c6e5feab19..e8e1a92b30ac 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -82,6 +82,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index bd72d64bb179..8deba9cc0ee3 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -8,6 +8,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 52987ee61c72..45df323caa38 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3155,186 +3155,6 @@ int btrfs_sync_fs(struct super_block *sb, int wait); char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info, u64 subvol_objectid); -static inline __printf(2, 3) __cold -void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) -{ -} - -#ifdef CONFIG_PRINTK_INDEX - -#define btrfs_printk(fs_info, fmt, args...) \ -do { \ - printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); \ - _btrfs_printk(fs_info, fmt, ##args); \ -} while (0) - -__printf(2, 3) -__cold -void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...); - -#elif defined(CONFIG_PRINTK) - -#define btrfs_printk(fs_info, fmt, args...) \ - _btrfs_printk(fs_info, fmt, ##args) - -__printf(2, 3) -__cold -void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...); - -#else - -#define btrfs_printk(fs_info, fmt, args...) \ - btrfs_no_printk(fs_info, fmt, ##args) -#endif - -#define btrfs_emerg(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_INFO fmt, ##args) - -/* - * Wrappers that use printk_in_rcu - */ -#define btrfs_emerg_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_INFO fmt, ##args) - -/* - * Wrappers that use a ratelimited printk_in_rcu - */ -#define btrfs_emerg_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_INFO fmt, ##args) - -/* - * Wrappers that use a ratelimited printk - */ -#define btrfs_emerg_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_INFO fmt, ##args) - -#if defined(CONFIG_DYNAMIC_DEBUG) -#define btrfs_debug(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk, \ - fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk_in_rcu, \ - fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk_rl_in_rcu, \ - fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk_ratelimited, \ - fs_info, KERN_DEBUG fmt, ##args) -#elif defined(DEBUG) -#define btrfs_debug(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_DEBUG fmt, ##args) -#else -#define btrfs_debug(fs_info, fmt, args...) \ - btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ - btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl(fs_info, fmt, args...) \ - btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args) -#endif - -#define btrfs_printk_in_rcu(fs_info, fmt, args...) \ -do { \ - rcu_read_lock(); \ - btrfs_printk(fs_info, fmt, ##args); \ - rcu_read_unlock(); \ -} while (0) - -#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \ -do { \ - rcu_read_lock(); \ - btrfs_no_printk(fs_info, fmt, ##args); \ - rcu_read_unlock(); \ -} while (0) - -#define btrfs_printk_ratelimited(fs_info, fmt, args...) \ -do { \ - static DEFINE_RATELIMIT_STATE(_rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - if (__ratelimit(&_rs)) \ - btrfs_printk(fs_info, fmt, ##args); \ -} while (0) - -#define btrfs_printk_rl_in_rcu(fs_info, fmt, args...) \ -do { \ - rcu_read_lock(); \ - btrfs_printk_ratelimited(fs_info, fmt, ##args); \ - rcu_read_unlock(); \ -} while (0) - -#ifdef CONFIG_BTRFS_ASSERT -__cold __noreturn -static inline void assertfail(const char *expr, const char *file, int line) -{ - pr_err("assertion failed: %s, in %s:%d\n", expr, file, line); - BUG(); -} - -#define ASSERT(expr) \ - (likely(expr) ? (void)0 : assertfail(#expr, __FILE__, __LINE__)) - -#else -static inline void assertfail(const char *expr, const char* file, int line) { } -#define ASSERT(expr) (void)(expr) -#endif - #if BITS_PER_LONG == 32 #define BTRFS_32BIT_MAX_FILE_SIZE (((u64)ULONG_MAX + 1) << PAGE_SHIFT) /* @@ -3391,90 +3211,12 @@ static inline unsigned long get_eb_page_index(unsigned long offset) #define EXPORT_FOR_TESTS #endif -__cold -static inline void btrfs_print_v0_err(struct btrfs_fs_info *fs_info) -{ - btrfs_err(fs_info, -"Unsupported V0 extent filesystem detected. Aborting. Please re-create your filesystem with a newer kernel"); -} - -__printf(5, 6) -__cold -void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function, - unsigned int line, int errno, const char *fmt, ...); - -const char * __attribute_const__ btrfs_decode_error(int errno); - -__cold -void __btrfs_abort_transaction(struct btrfs_trans_handle *trans, - const char *function, - unsigned int line, int errno, bool first_hit); - -/* - * Call btrfs_abort_transaction as early as possible when an error condition is - * detected, that way the exact line number is reported. - */ -#define btrfs_abort_transaction(trans, errno) \ -do { \ - bool first = false; \ - /* Report first abort since mount */ \ - if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED, \ - &((trans)->fs_info->fs_state))) { \ - first = true; \ - if ((errno) != -EIO && (errno) != -EROFS) { \ - WARN(1, KERN_DEBUG \ - "BTRFS: Transaction aborted (error %d)\n", \ - (errno)); \ - } else { \ - btrfs_debug((trans)->fs_info, \ - "Transaction aborted (error %d)", \ - (errno)); \ - } \ - } \ - __btrfs_abort_transaction((trans), __func__, \ - __LINE__, (errno), first); \ -} while (0) - -#ifdef CONFIG_PRINTK_INDEX - -#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \ -do { \ - printk_index_subsys_emit( \ - "BTRFS: error (device %s%s) in %s:%d: errno=%d %s", \ - KERN_CRIT, fmt); \ - __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \ - (errno), fmt, ##args); \ -} while (0) - -#else - -#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \ - __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \ - (errno), fmt, ##args) - -#endif - #define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \ &(fs_info)->fs_state))) #define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \ (unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, \ &(fs_info)->fs_state))) -__printf(5, 6) -__cold -void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, - unsigned int line, int errno, const char *fmt, ...); -/* - * If BTRFS_MOUNT_PANIC_ON_FATAL_ERROR is in mount_opt, __btrfs_panic - * will panic(). Otherwise we BUG() here. - */ -#define btrfs_panic(fs_info, errno, fmt, args...) \ -do { \ - __btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args); \ - BUG(); \ -} while (0) - - /* acl.c */ #ifdef CONFIG_BTRFS_FS_POSIX_ACL struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu); diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 118b2e20b2e1..045545145a2b 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include "messages.h" #include "ctree.h" #include "delalloc-space.h" #include "block-rsv.h" diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index a411f04a7b97..8cf5ee646147 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -6,6 +6,7 @@ #include #include +#include "messages.h" #include "misc.h" #include "delayed-inode.h" #include "disk-io.h" diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 36a3debe9493..c775ff4f1cb1 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -6,6 +6,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "delayed-ref.h" #include "transaction.h" diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 72fb2c518a2b..be5c1c2a8da5 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -3,6 +3,7 @@ * Copyright (C) 2007 Oracle. All rights reserved. */ +#include "messages.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index 618275af19c4..5fcede4080cc 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -2,6 +2,7 @@ #include #include +#include "messages.h" #include "ctree.h" #include "extent-io-tree.h" #include "btrfs_inode.h" diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 6092a4eedc92..ba8fb176601b 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -3,6 +3,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "volumes.h" #include "extent_map.h" diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 824ff54d8155..675987e2d652 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -9,6 +9,7 @@ #include #include #include +#include "messages.h" #include "misc.h" #include "ctree.h" #include "disk-io.h" diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index bd68fafcccc7..83d866f5ab6c 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -11,6 +11,7 @@ #include #include #include +#include "messages.h" #include "misc.h" #include "ctree.h" #include "free-space-cache.h" diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index bfc21eb8ec63..026214d74a02 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -5,6 +5,7 @@ #include #include +#include "messages.h" #include "ctree.h" #include "disk-io.h" #include "locking.h" diff --git a/fs/btrfs/fs.c b/fs/btrfs/fs.c index d4ba948eba56..a59504b59435 100644 --- a/fs/btrfs/fs.c +++ b/fs/btrfs/fs.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include "messages.h" #include "ctree.h" #include "fs.h" diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index 366f3a788c6a..b301d8e3df87 100644 --- a/fs/btrfs/inode-item.c +++ b/fs/btrfs/inode-item.c @@ -3,6 +3,7 @@ * Copyright (C) 2007 Oracle. All rights reserved. */ +#include "messages.h" #include "ctree.h" #include "inode-item.h" #include "disk-io.h" diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index 89bc5f825e0a..6751874a3e69 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -13,6 +13,7 @@ #include #include #include +#include "messages.h" #include "compression.h" #include "ctree.h" diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h new file mode 100644 index 000000000000..e4bf08d4fd54 --- /dev/null +++ b/fs/btrfs/messages.h @@ -0,0 +1,269 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef BTRFS_MESSAGES_H +#define BTRFS_MESSAGES_H + +#include +#include + +struct btrfs_fs_info; +struct btrfs_trans_handle; + +static inline __printf(2, 3) __cold +void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) +{ +} + +#ifdef CONFIG_PRINTK_INDEX + +#define btrfs_printk(fs_info, fmt, args...) \ +do { \ + printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); \ + _btrfs_printk(fs_info, fmt, ##args); \ +} while (0) + +__printf(2, 3) +__cold +void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...); + +#elif defined(CONFIG_PRINTK) + +#define btrfs_printk(fs_info, fmt, args...) \ + _btrfs_printk(fs_info, fmt, ##args) + +__printf(2, 3) +__cold +void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...); + +#else + +#define btrfs_printk(fs_info, fmt, args...) \ + btrfs_no_printk(fs_info, fmt, ##args) +#endif + +#define btrfs_emerg(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_EMERG fmt, ##args) +#define btrfs_alert(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_ALERT fmt, ##args) +#define btrfs_crit(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_CRIT fmt, ##args) +#define btrfs_err(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_ERR fmt, ##args) +#define btrfs_warn(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_WARNING fmt, ##args) +#define btrfs_notice(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_NOTICE fmt, ##args) +#define btrfs_info(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_INFO fmt, ##args) + +/* + * Wrappers that use printk_in_rcu + */ +#define btrfs_emerg_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_EMERG fmt, ##args) +#define btrfs_alert_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_ALERT fmt, ##args) +#define btrfs_crit_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_CRIT fmt, ##args) +#define btrfs_err_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_ERR fmt, ##args) +#define btrfs_warn_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_WARNING fmt, ##args) +#define btrfs_notice_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_NOTICE fmt, ##args) +#define btrfs_info_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_INFO fmt, ##args) + +/* + * Wrappers that use a ratelimited printk_in_rcu + */ +#define btrfs_emerg_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_EMERG fmt, ##args) +#define btrfs_alert_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_ALERT fmt, ##args) +#define btrfs_crit_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_CRIT fmt, ##args) +#define btrfs_err_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_ERR fmt, ##args) +#define btrfs_warn_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_WARNING fmt, ##args) +#define btrfs_notice_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_NOTICE fmt, ##args) +#define btrfs_info_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_INFO fmt, ##args) + +/* + * Wrappers that use a ratelimited printk + */ +#define btrfs_emerg_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_EMERG fmt, ##args) +#define btrfs_alert_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_ALERT fmt, ##args) +#define btrfs_crit_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_CRIT fmt, ##args) +#define btrfs_err_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_ERR fmt, ##args) +#define btrfs_warn_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_WARNING fmt, ##args) +#define btrfs_notice_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_NOTICE fmt, ##args) +#define btrfs_info_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_INFO fmt, ##args) + +#if defined(CONFIG_DYNAMIC_DEBUG) +#define btrfs_debug(fs_info, fmt, args...) \ + _dynamic_func_call_no_desc(fmt, btrfs_printk, \ + fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ + _dynamic_func_call_no_desc(fmt, btrfs_printk_in_rcu, \ + fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ + _dynamic_func_call_no_desc(fmt, btrfs_printk_rl_in_rcu, \ + fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_rl(fs_info, fmt, args...) \ + _dynamic_func_call_no_desc(fmt, btrfs_printk_ratelimited, \ + fs_info, KERN_DEBUG fmt, ##args) +#elif defined(DEBUG) +#define btrfs_debug(fs_info, fmt, args...) \ + btrfs_printk(fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_rl(fs_info, fmt, args...) \ + btrfs_printk_ratelimited(fs_info, KERN_DEBUG fmt, ##args) +#else +#define btrfs_debug(fs_info, fmt, args...) \ + btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ + btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ + btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) +#define btrfs_debug_rl(fs_info, fmt, args...) \ + btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args) +#endif + +#define btrfs_printk_in_rcu(fs_info, fmt, args...) \ +do { \ + rcu_read_lock(); \ + btrfs_printk(fs_info, fmt, ##args); \ + rcu_read_unlock(); \ +} while (0) + +#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \ +do { \ + rcu_read_lock(); \ + btrfs_no_printk(fs_info, fmt, ##args); \ + rcu_read_unlock(); \ +} while (0) + +#define btrfs_printk_ratelimited(fs_info, fmt, args...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + btrfs_printk(fs_info, fmt, ##args); \ +} while (0) + +#define btrfs_printk_rl_in_rcu(fs_info, fmt, args...) \ +do { \ + rcu_read_lock(); \ + btrfs_printk_ratelimited(fs_info, fmt, ##args); \ + rcu_read_unlock(); \ +} while (0) + +#ifdef CONFIG_BTRFS_ASSERT +__cold __noreturn +static inline void assertfail(const char *expr, const char *file, int line) +{ + pr_err("assertion failed: %s, in %s:%d\n", expr, file, line); + BUG(); +} + +#define ASSERT(expr) \ + (likely(expr) ? (void)0 : assertfail(#expr, __FILE__, __LINE__)) + +#else +static inline void assertfail(const char *expr, const char* file, int line) { } +#define ASSERT(expr) (void)(expr) +#endif + +__cold +static inline void btrfs_print_v0_err(struct btrfs_fs_info *fs_info) +{ + btrfs_err(fs_info, +"Unsupported V0 extent filesystem detected. Aborting. Please re-create your filesystem with a newer kernel"); +} + +__printf(5, 6) +__cold +void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function, + unsigned int line, int errno, const char *fmt, ...); + +const char * __attribute_const__ btrfs_decode_error(int errno); + +__cold +void __btrfs_abort_transaction(struct btrfs_trans_handle *trans, + const char *function, + unsigned int line, int errno, bool first_hit); + +/* + * Call btrfs_abort_transaction as early as possible when an error condition is + * detected, that way the exact line number is reported. + */ +#define btrfs_abort_transaction(trans, errno) \ +do { \ + bool first = false; \ + /* Report first abort since mount */ \ + if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED, \ + &((trans)->fs_info->fs_state))) { \ + first = true; \ + if ((errno) != -EIO && (errno) != -EROFS) { \ + WARN(1, KERN_DEBUG \ + "BTRFS: Transaction aborted (error %d)\n", \ + (errno)); \ + } else { \ + btrfs_debug((trans)->fs_info, \ + "Transaction aborted (error %d)", \ + (errno)); \ + } \ + } \ + __btrfs_abort_transaction((trans), __func__, \ + __LINE__, (errno), first); \ +} while (0) + +#ifdef CONFIG_PRINTK_INDEX + +#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \ +do { \ + printk_index_subsys_emit( \ + "BTRFS: error (device %s%s) in %s:%d: errno=%d %s", \ + KERN_CRIT, fmt); \ + __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \ + (errno), fmt, ##args); \ +} while (0) + +#else + +#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \ + __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \ + (errno), fmt, ##args) + +#endif + +__printf(5, 6) +__cold +void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, + unsigned int line, int errno, const char *fmt, ...); +/* + * If BTRFS_MOUNT_PANIC_ON_FATAL_ERROR is in mount_opt, __btrfs_panic + * will panic(). Otherwise we BUG() here. + */ +#define btrfs_panic(fs_info, errno, fmt, args...) \ +do { \ + __btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args); \ + BUG(); \ +} while (0) + +#endif /* BTRFS_MESSAGES_H */ diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index e54f8280031f..cf6b2a466e59 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -7,6 +7,7 @@ #include #include #include +#include "messages.h" #include "misc.h" #include "ctree.h" #include "transaction.h" diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index dd8777872143..708facaede2c 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -3,6 +3,7 @@ * Copyright (C) 2007 Oracle. All rights reserved. */ +#include "messages.h" #include "ctree.h" #include "disk-io.h" #include "print-tree.h" diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index ef17014221e2..6e11eda7acd4 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -4,6 +4,7 @@ */ #include +#include "messages.h" #include "props.h" #include "btrfs_inode.h" #include "transaction.h" diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index f6395e8288d6..d1b38ca0be82 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -13,6 +13,7 @@ #include #include #include +#include "messages.h" #include "misc.h" #include "ctree.h" #include "disk-io.h" diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index a248f46cfe72..f7535b8b62f5 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -5,6 +5,7 @@ #include #include +#include "messages.h" #include "ctree.h" #include "disk-io.h" #include "locking.h" diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index f50586ff85c8..6179864de6e7 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -2,6 +2,7 @@ #include #include +#include "messages.h" #include "compression.h" #include "ctree.h" #include "delalloc-space.h" diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index e1f599d7a916..44c8c8ad0a16 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -5,6 +5,7 @@ #include #include +#include "messages.h" #include "ctree.h" #include "transaction.h" #include "disk-io.h" diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c index 12455b2b41de..6ba16c018d7f 100644 --- a/fs/btrfs/struct-funcs.c +++ b/fs/btrfs/struct-funcs.c @@ -5,6 +5,7 @@ #include +#include "messages.h" #include "ctree.h" static bool check_setget_bounds(const struct extent_buffer *eb, diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c index 6fc2b77ae5c3..a2a9bb629a13 100644 --- a/fs/btrfs/subpage.c +++ b/fs/btrfs/subpage.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include "messages.h" #include "ctree.h" #include "subpage.h" #include "btrfs_inode.h" diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index ebd59dc448dd..6fdcb4104dc2 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -26,6 +26,7 @@ #include #include #include +#include "messages.h" #include "delayed-inode.h" #include "ctree.h" #include "disk-io.h" diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 699b54b3acaa..404a314ec8a2 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -11,6 +11,7 @@ #include #include +#include "messages.h" #include "ctree.h" #include "discard.h" #include "disk-io.h" diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 862d67798de5..fa9536110d69 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -18,6 +18,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "tree-checker.h" #include "disk-io.h" diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h index aed1e05e9879..f5770829d075 100644 --- a/fs/btrfs/tree-log.h +++ b/fs/btrfs/tree-log.h @@ -6,6 +6,7 @@ #ifndef BTRFS_TREE_LOG_H #define BTRFS_TREE_LOG_H +#include "messages.h" #include "ctree.h" #include "transaction.h" diff --git a/fs/btrfs/tree-mod-log.c b/fs/btrfs/tree-mod-log.c index 8a3a14686d3e..bf894de47731 100644 --- a/fs/btrfs/tree-mod-log.c +++ b/fs/btrfs/tree-mod-log.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include "messages.h" #include "tree-mod-log.h" #include "disk-io.h" diff --git a/fs/btrfs/ulist.c b/fs/btrfs/ulist.c index 3374c9e9be67..f2f20c8d84aa 100644 --- a/fs/btrfs/ulist.c +++ b/fs/btrfs/ulist.c @@ -5,6 +5,7 @@ */ #include +#include "messages.h" #include "ulist.h" #include "ctree.h" diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index 2d7eb290fb9c..190f752a2e10 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -5,6 +5,7 @@ #include #include +#include "messages.h" #include "ctree.h" #include "transaction.h" #include "disk-io.h" diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c index ab0b39badbbe..35445855df4d 100644 --- a/fs/btrfs/verity.c +++ b/fs/btrfs/verity.c @@ -10,6 +10,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "btrfs_inode.h" #include "transaction.h" diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 5bb8d8c86311..d12903f01f83 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -12,6 +12,7 @@ #include #include #include +#include "messages.h" #include "ctree.h" #include "btrfs_inode.h" #include "transaction.h" diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index e17462db3a84..8d7e6be853c6 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -5,6 +5,7 @@ #include #include +#include "messages.h" #include "volumes.h" #include "disk-io.h" #include "block-group.h" From patchwork Mon Oct 17 19:09:01 2022 Content-Type: text/plain; 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[174.109.170.245]) by smtp.gmail.com with ESMTPSA id bm2-20020a05620a198200b006ce7d9dea7asm490482qkb.13.2022.10.17.12.09.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:20 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 04/16] btrfs: move assert and error helpers out of messages.h Date: Mon, 17 Oct 2022 15:09:01 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org These helpers call functions that aren't defined inside of messages.h, move them into super.c where the rest of the helpers exist. Signed-off-by: Josef Bacik --- fs/btrfs/messages.h | 26 +++++--------------------- fs/btrfs/super.c | 16 +++++++++++++++- 2 files changed, 20 insertions(+), 22 deletions(-) diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h index e4bf08d4fd54..72fce96cbd77 100644 --- a/fs/btrfs/messages.h +++ b/fs/btrfs/messages.h @@ -4,7 +4,6 @@ #define BTRFS_MESSAGES_H #include -#include struct btrfs_fs_info; struct btrfs_trans_handle; @@ -174,27 +173,15 @@ do { \ } while (0) #ifdef CONFIG_BTRFS_ASSERT -__cold __noreturn -static inline void assertfail(const char *expr, const char *file, int line) -{ - pr_err("assertion failed: %s, in %s:%d\n", expr, file, line); - BUG(); -} - +__cold +void btrfs_assertfail(const char *expr, const char *file, int line); #define ASSERT(expr) \ - (likely(expr) ? (void)0 : assertfail(#expr, __FILE__, __LINE__)) - + (likely(expr) ? (void)0 : btrfs_assertfail(#expr, __FILE__, __LINE__)) #else -static inline void assertfail(const char *expr, const char* file, int line) { } #define ASSERT(expr) (void)(expr) #endif -__cold -static inline void btrfs_print_v0_err(struct btrfs_fs_info *fs_info) -{ - btrfs_err(fs_info, -"Unsupported V0 extent filesystem detected. Aborting. Please re-create your filesystem with a newer kernel"); -} +__cold void btrfs_print_v0_err(struct btrfs_fs_info *fs_info); __printf(5, 6) __cold @@ -261,9 +248,6 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, * will panic(). Otherwise we BUG() here. */ #define btrfs_panic(fs_info, errno, fmt, args...) \ -do { \ - __btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args); \ - BUG(); \ -} while (0) + __btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args) #endif /* BTRFS_MESSAGES_H */ diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 6fdcb4104dc2..147af57caad1 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -307,6 +307,20 @@ void __cold _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, } #endif +#ifdef CONFIG_BTRFS_ASSERT +void __cold btrfs_assertfail(const char *expr, const char *file, int line) +{ + pr_err("assertion failed: %s, in %s:%d\n", expr, file, line); + BUG(); +} +#endif + +void __cold btrfs_print_v0_err(struct btrfs_fs_info *fs_info) +{ + btrfs_err(fs_info, +"Unsupported V0 extent filesystem detected. Aborting. Please re-create your filesystem with a newer kernel"); +} + #if BITS_PER_LONG == 32 void __cold btrfs_warn_32bit_limit(struct btrfs_fs_info *fs_info) { @@ -389,7 +403,7 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, btrfs_crit(fs_info, "panic in %s:%d: %pV (errno=%d %s)", function, line, &vaf, errno, errstr); va_end(args); - /* Caller calls BUG() */ + BUG(); } static void btrfs_put_super(struct super_block *sb) From patchwork Mon Oct 17 19:09:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009284 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6817CC433FE for ; Mon, 17 Oct 2022 19:09:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230030AbiJQTJi (ORCPT ); Mon, 17 Oct 2022 15:09:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230234AbiJQTJb (ORCPT ); Mon, 17 Oct 2022 15:09:31 -0400 Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80F05BC8 for ; Mon, 17 Oct 2022 12:09:23 -0700 (PDT) Received: by mail-qt1-x82b.google.com with SMTP id z8so8350296qtv.5 for ; Mon, 17 Oct 2022 12:09:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=eW1J5UY8kW+QHsw7F9nv2I0f9nr3DWzjfMcntMVrqgc=; b=aNYLl47E/xh+qFsDwJvSBT+3C3hnzGe7v319stjf9pYdW8zKmzUJkc6E+613WwKwQI w0yGbdz/+GLL5hSVQQmxOfHlyrtaLJCMr1bHsjXlYVkX2e3PG3zUwvOeaDlkqfWeppcs LMR7AOg5N55O3QVt3D7FGdTlRsjLAkD/OQwixZR7/zQAYNaHOVRItL0qLzrk5JeJGAUr uH0NjMTFamKvAwpEOdmkg3VjvEvpfZPJEGBivAZzr8uJlhQ40uaRdAQrIza/hzBwdBf+ tYzI9Ch2TnJ538Ir5owrgtGZkivW2uqYpkjQDqT+rV4c9EPxIPsouAdda5hS/2ARGqFX oBEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eW1J5UY8kW+QHsw7F9nv2I0f9nr3DWzjfMcntMVrqgc=; b=d2f2RWKabNUr1nedIcpnTNXyIm1rDFkVFag0zwrPcP2eGaSGttuJbtpcKD19D8zXiO Z0JN5kUAi97/q2ynH/kInBlOsPyHKk1KFQIDt2UFrf5aieyCWJ16nMxurINVjnxrqNM0 NaLOf+gnqQZvVZ6NoAEBWUopUFgBF/0G3K4WpZ7hpnJ6JkLVEvBdOZnDn+bhv5yUNZ3c 4YC90JtZfEOChmqrPmjc9DW6lOM4IBQutrN/Mt+GYRMLsVPtnuVNUjmi+55x8qqHr8AA M3KexpqRVhfpNNzhDESsyTn5k2m8RIK/EEX+YfdU6iXV9rwlMLFRhQIgSYf/uoUtG1bD K1Sw== X-Gm-Message-State: ACrzQf1bY9yqFHCn9IfD+RsHJWD3/Iu6ve8U+Y8y2d3LMjdBTqSWw2oI 5aq2EZaZaSoGQxAD6MsyKxvEhk5vnVEMgg== X-Google-Smtp-Source: AMsMyM5u34NtC56kmtPtVDooQOze8nvxFQns6FwRrFzyMWrMso3kKXBghIuojuA3pYdC+oFKJ3cRyg== X-Received: by 2002:a05:622a:43:b0:39c:eb15:c2ee with SMTP id y3-20020a05622a004300b0039ceb15c2eemr5216228qtw.331.1666033762340; Mon, 17 Oct 2022 12:09:22 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id x27-20020a05620a0b5b00b006ecdfcf9d81sm398512qkg.84.2022.10.17.12.09.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:21 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 05/16] btrfs: push printk index code into their respective helpers Date: Mon, 17 Oct 2022 15:09:02 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org The printk index work can be pushed into the printk helpers themselves, this allows us to further sanitize btrfs-printk.h, removing the last include in the header itself. Signed-off-by: Josef Bacik --- fs/btrfs/messages.h | 31 ++----------------------------- fs/btrfs/super.c | 12 +++++++++++- 2 files changed, 13 insertions(+), 30 deletions(-) diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h index 72fce96cbd77..2834f674848d 100644 --- a/fs/btrfs/messages.h +++ b/fs/btrfs/messages.h @@ -3,7 +3,7 @@ #ifndef BTRFS_MESSAGES_H #define BTRFS_MESSAGES_H -#include +#include struct btrfs_fs_info; struct btrfs_trans_handle; @@ -13,19 +13,7 @@ void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) { } -#ifdef CONFIG_PRINTK_INDEX - -#define btrfs_printk(fs_info, fmt, args...) \ -do { \ - printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); \ - _btrfs_printk(fs_info, fmt, ##args); \ -} while (0) - -__printf(2, 3) -__cold -void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...); - -#elif defined(CONFIG_PRINTK) +#ifdef CONFIG_PRINTK #define btrfs_printk(fs_info, fmt, args...) \ _btrfs_printk(fs_info, fmt, ##args) @@ -220,25 +208,10 @@ do { \ __LINE__, (errno), first); \ } while (0) -#ifdef CONFIG_PRINTK_INDEX - -#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \ -do { \ - printk_index_subsys_emit( \ - "BTRFS: error (device %s%s) in %s:%d: errno=%d %s", \ - KERN_CRIT, fmt); \ - __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \ - (errno), fmt, ##args); \ -} while (0) - -#else - #define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \ __btrfs_handle_fs_error((fs_info), __func__, __LINE__, \ (errno), fmt, ##args) -#endif - __printf(5, 6) __cold void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 147af57caad1..6d67d7ae99e9 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -182,6 +182,12 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function const char *errstr; #endif +#ifdef CONFIG_PRINTK_INDEX + printk_index_subsys_emit( + "BTRFS: error (device %s%s) in %s:%d: errno=%d %s", + KERN_CRIT, fmt); +#endif + /* * Special case: if the error is EROFS, and we're already * under SB_RDONLY, then it is safe here. @@ -207,7 +213,7 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function pr_crit("BTRFS: error (device %s%s) in %s:%d: errno=%d %s\n", sb->s_id, statestr, function, line, errno, errstr); } -#endif +#endif /* CONFIG_PRINTK */ /* * Today we only save the error info to memory. Long term we'll @@ -274,6 +280,10 @@ void __cold _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, const char *type = logtypes[4]; struct ratelimit_state *ratelimit = &printk_limits[4]; +#ifdef CONFIG_PRINTK_INDEX + printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); +#endif + va_start(args, fmt); while ((kern_level = printk_get_level(fmt)) != 0) { From patchwork Mon Oct 17 19:09:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009285 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 452FEC4332F for ; Mon, 17 Oct 2022 19:09:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230182AbiJQTJk (ORCPT ); Mon, 17 Oct 2022 15:09:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230237AbiJQTJb (ORCPT ); Mon, 17 Oct 2022 15:09:31 -0400 Received: from mail-qv1-xf2c.google.com (mail-qv1-xf2c.google.com [IPv6:2607:f8b0:4864:20::f2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1715B70 for ; Mon, 17 Oct 2022 12:09:24 -0700 (PDT) Received: by mail-qv1-xf2c.google.com with SMTP id l19so7996157qvu.4 for ; Mon, 17 Oct 2022 12:09:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=kgWKminQZLRDL2c0JhOdPQ/xaia24bW4Ds8aFsfltok=; b=vANxUPVeqAL9AZCp0D7/DWXdi1dHJT2tbfjiwPRfa78KWOzgsuKTuaRecerBanSIi8 aHURzDGa1XXF0wpnPRXLtqE3NxayGRb/Ep5z658C1rt+qCMD+IjpsjpJVHH+2DbtPmrc 1MYefh0rDW7TfzKMHZ+QWtZ11yziRA5zn0DB6RaOlapog7VQiYz6meKHpoAKLhUriP2I +l5+VRhQ2ahMJztW79K2TyDpFu8QR+zDxEtmC71j2HvWrcF8P0H0ONAH0VQ+eR2QOUHD T3qGyWIwrDUxditD0bto5oXfKkQ3rsNAYzbRpSibUH2UGEy47uiw6cwDIF5TPYQuxKVi 6G6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kgWKminQZLRDL2c0JhOdPQ/xaia24bW4Ds8aFsfltok=; b=DNGca4ydmjmizsYT9aKRlMRipy8NOpsfFf9NWK2TlbS1zbpZh4SCRN3yGIAkJw16Wm O71PV20sqKbf3t88XJUB75390bwhNKNsNe23snX+WPnidP66vtWC3qQF5vYdzrW+Ks+e DeDj5cK/9LavTZt+YbzWTmYX2Yt7K5T01gBtxWcGU8GxI0IS3N+jertKInny0yxGfIey ONp59CqyKtsGfCu4M+42cWLQQUlED5FZSoSNLp/2EHbh3S4Jendkrbzpa8FCxlnGD0YZ dgA9YvcEgSxeZ+dKTxFJ7bDTx6x3ZDGi/MWaTBhxW50U+wRQVmLtmywpxOJq0Hqylzw5 t5uA== X-Gm-Message-State: ACrzQf03AYX0s6EVNxEb08w8ybyQttcRscCtKDNpDvuVK4ULAmvQoSz0 MKtwxx9LvLh3ORYQfF2aSeqx6mrq9kzYxQ== X-Google-Smtp-Source: AMsMyM5vtAF5i6kDQBnpZFylMHjoJmU7rVYmpJi+THs6ZoELTsTIBS06vokCEZCkdES/gxP9bT32cg== X-Received: by 2002:a05:6214:2464:b0:4b3:6cce:9860 with SMTP id im4-20020a056214246400b004b36cce9860mr9502843qvb.120.1666033763578; Mon, 17 Oct 2022 12:09:23 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id bi26-20020a05620a319a00b006ce7bb8518bsm508579qkb.5.2022.10.17.12.09.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:23 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 06/16] btrfs: move BTRFS_FS_STATE* defs and helpers to fs.h Date: Mon, 17 Oct 2022 15:09:03 -0400 Message-Id: <49eb8ddf7ed81dfad378f73b290a2f6c1e332feb.1666033501.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We're going to use fs.h to hold fs wide related helpers and definitions, move the FS_STATE enum and related helpers to fs.h, and then update all files that need these definitions to include fs.h. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/compression.c | 1 + fs/btrfs/ctree.c | 1 + fs/btrfs/ctree.h | 46 --------------------------------- fs/btrfs/delalloc-space.c | 1 + fs/btrfs/delayed-inode.c | 3 ++- fs/btrfs/dev-replace.c | 1 + fs/btrfs/extent_io.c | 1 + fs/btrfs/free-space-cache.c | 3 ++- fs/btrfs/fs.h | 50 ++++++++++++++++++++++++++++++++++++ fs/btrfs/inode-item.c | 3 ++- fs/btrfs/reflink.c | 3 ++- fs/btrfs/root-tree.c | 3 ++- fs/btrfs/sysfs.c | 1 + fs/btrfs/tests/btrfs-tests.c | 1 + fs/btrfs/xattr.c | 3 ++- 15 files changed, 69 insertions(+), 52 deletions(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 54caa00a2245..7e516e816c4a 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -21,6 +21,7 @@ #include #include "misc.h" #include "ctree.h" +#include "fs.h" #include "disk-io.h" #include "transaction.h" #include "btrfs_inode.h" diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 8deba9cc0ee3..8ba72009bacb 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -18,6 +18,7 @@ #include "qgroup.h" #include "tree-mod-log.h" #include "tree-checker.h" +#include "fs.h" static struct kmem_cache *btrfs_path_cachep; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 45df323caa38..b7a5263b6a3f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -59,37 +59,6 @@ struct reloc_control; #define BTRFS_MAX_EXTENT_SIZE SZ_128M -/* - * Runtime (in-memory) states of filesystem - */ -enum { - /* Global indicator of serious filesystem errors */ - BTRFS_FS_STATE_ERROR, - /* - * Filesystem is being remounted, allow to skip some operations, like - * defrag - */ - BTRFS_FS_STATE_REMOUNTING, - /* Filesystem in RO mode */ - BTRFS_FS_STATE_RO, - /* Track if a transaction abort has been reported on this filesystem */ - BTRFS_FS_STATE_TRANS_ABORTED, - /* - * Bio operations should be blocked on this filesystem because a source - * or target device is being destroyed as part of a device replace - */ - BTRFS_FS_STATE_DEV_REPLACING, - /* The btrfs_fs_info created for self-tests */ - BTRFS_FS_STATE_DUMMY_FS_INFO, - - BTRFS_FS_STATE_NO_CSUMS, - - /* Indicates there was an error cleaning up a log tree. */ - BTRFS_FS_STATE_LOG_CLEANUP_ERROR, - - BTRFS_FS_STATE_COUNT -}; - #define BTRFS_SUPER_INFO_OFFSET SZ_64K #define BTRFS_SUPER_INFO_SIZE 4096 static_assert(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE); @@ -3211,12 +3180,6 @@ static inline unsigned long get_eb_page_index(unsigned long offset) #define EXPORT_FOR_TESTS #endif -#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \ - &(fs_info)->fs_state))) -#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \ - (unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, \ - &(fs_info)->fs_state))) - /* acl.c */ #ifdef CONFIG_BTRFS_FS_POSIX_ACL struct posix_acl *btrfs_get_acl(struct inode *inode, int type, bool rcu); @@ -3310,15 +3273,6 @@ static inline int btrfs_get_verity_descriptor(struct inode *inode, void *buf, /* Sanity test specific functions */ #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS void btrfs_test_destroy_inode(struct inode *inode); -static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info) -{ - return test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); -} -#else -static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info) -{ - return 0; -} #endif static inline bool btrfs_is_data_reloc_root(const struct btrfs_root *root) diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 045545145a2b..605d8874a446 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -9,6 +9,7 @@ #include "transaction.h" #include "qgroup.h" #include "block-group.h" +#include "fs.h" /* * HOW DOES THIS WORK diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 8cf5ee646147..2f68570fbb53 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -6,12 +6,13 @@ #include #include +#include "ctree.h" +#include "fs.h" #include "messages.h" #include "misc.h" #include "delayed-inode.h" #include "disk-io.h" #include "transaction.h" -#include "ctree.h" #include "qgroup.h" #include "locking.h" #include "inode-item.h" diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 61e58066b5fd..348aef453e69 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -23,6 +23,7 @@ #include "sysfs.h" #include "zoned.h" #include "block-group.h" +#include "fs.h" /* * Device replace overview diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 1eae68fbae21..907c8518dab9 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -30,6 +30,7 @@ #include "zoned.h" #include "block-group.h" #include "compression.h" +#include "fs.h" static struct kmem_cache *extent_buffer_cache; diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 83d866f5ab6c..703902156f97 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -11,9 +11,10 @@ #include #include #include +#include "ctree.h" +#include "fs.h" #include "messages.h" #include "misc.h" -#include "ctree.h" #include "free-space-cache.h" #include "transaction.h" #include "disk-io.h" diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index fc7564ebf286..c4786e838ee0 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -3,6 +3,37 @@ #ifndef BTRFS_FS_H #define BTRFS_FS_H +/* + * Runtime (in-memory) states of filesystem + */ +enum { + /* Global indicator of serious filesystem errors */ + BTRFS_FS_STATE_ERROR, + /* + * Filesystem is being remounted, allow to skip some operations, like + * defrag + */ + BTRFS_FS_STATE_REMOUNTING, + /* Filesystem in RO mode */ + BTRFS_FS_STATE_RO, + /* Track if a transaction abort has been reported on this filesystem */ + BTRFS_FS_STATE_TRANS_ABORTED, + /* + * Bio operations should be blocked on this filesystem because a source + * or target device is being destroyed as part of a device replace + */ + BTRFS_FS_STATE_DEV_REPLACING, + /* The btrfs_fs_info created for self-tests */ + BTRFS_FS_STATE_DUMMY_FS_INFO, + + BTRFS_FS_STATE_NO_CSUMS, + + /* Indicates there was an error cleaning up a log tree. */ + BTRFS_FS_STATE_LOG_CLEANUP_ERROR, + + BTRFS_FS_STATE_COUNT +}; + /* compatibility and incompatibility defines */ void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, const char *name); @@ -87,4 +118,23 @@ static inline void btrfs_clear_sb_rdonly(struct super_block *sb) sb->s_flags &= ~SB_RDONLY; clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); } + +#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \ + &(fs_info)->fs_state))) +#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \ + (unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, \ + &(fs_info)->fs_state))) + +#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS +static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info) +{ + return test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); +} +#else +static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info) +{ + return 0; +} +#endif + #endif /* BTRFS_FS_H */ diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index b301d8e3df87..25e9f1d65067 100644 --- a/fs/btrfs/inode-item.c +++ b/fs/btrfs/inode-item.c @@ -3,8 +3,9 @@ * Copyright (C) 2007 Oracle. All rights reserved. */ -#include "messages.h" #include "ctree.h" +#include "fs.h" +#include "messages.h" #include "inode-item.h" #include "disk-io.h" #include "transaction.h" diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index 6179864de6e7..daf65bfad30e 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -2,9 +2,10 @@ #include #include +#include "ctree.h" +#include "fs.h" #include "messages.h" #include "compression.h" -#include "ctree.h" #include "delalloc-space.h" #include "disk-io.h" #include "reflink.h" diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 44c8c8ad0a16..112b4bf3c3b8 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -5,8 +5,9 @@ #include #include -#include "messages.h" #include "ctree.h" +#include "fs.h" +#include "messages.h" #include "transaction.h" #include "disk-io.h" #include "print-tree.h" diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 404a314ec8a2..0d98984af0e9 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -23,6 +23,7 @@ #include "block-group.h" #include "qgroup.h" #include "misc.h" +#include "fs.h" /* * Structure name Path diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index 9c478fa256f6..1538c65f2b17 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -16,6 +16,7 @@ #include "../disk-io.h" #include "../qgroup.h" #include "../block-group.h" +#include "../fs.h" static struct vfsmount *test_mnt = NULL; diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index d12903f01f83..b26c869f0226 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -12,8 +12,9 @@ #include #include #include -#include "messages.h" #include "ctree.h" +#include "fs.h" +#include "messages.h" #include "btrfs_inode.h" #include "transaction.h" #include "xattr.h" From patchwork Mon Oct 17 19:09:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009280 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FCE3C433FE for ; Mon, 17 Oct 2022 19:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230247AbiJQTJc (ORCPT ); Mon, 17 Oct 2022 15:09:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229970AbiJQTJ3 (ORCPT ); Mon, 17 Oct 2022 15:09:29 -0400 Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A6F863AF for ; Mon, 17 Oct 2022 12:09:25 -0700 (PDT) Received: by mail-qk1-x72a.google.com with SMTP id a5so7273411qkl.6 for ; Mon, 17 Oct 2022 12:09:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=JU4VKhg8LTV9enNbcbYCihSMv9ZppQGg8e3plhOGyps=; b=h/Yafw0H5jBxCAPNXTGoheLcxwziXJDk6aM5az71rJ7yM0ctwMWhlCW3CVUvudZPra M6X3LDQeDiqZivslZolfGrxOGVZzfYEBoqFjehJ+uNcwFV1jI+BKUocDgmwNCxAdwE37 5k0bbIxSjST4Gc1TWv2Hvy2pvMT2BvbSb4IqwVwl+wK70pmF21S9RBOW+Yf5TE+bpCcY ZXd1dmoIT9hPcyxADzBwyF6bO+JjgBAP9YAqYooDDzGWFwceelysG3kIgjFVM0EYsln8 D4iRPg4O6oWQBBgLeO3PsvOnmLVEGIoZchQsCGaEoTg2K4NkwSpy/iz3elO7BQJwtj4/ e5zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JU4VKhg8LTV9enNbcbYCihSMv9ZppQGg8e3plhOGyps=; b=0LDBSBs4g4fzCfSUkFuiWNMxAovwiC8HsrP4/iRG69XDpvnV0VPMFqAn9P4JzyhRz5 ue/RuZBdDUIGvJ3EsccAqvkIoVEu7nK2RDcLiMyDX+RaNPKuA7tZT6Q/DaanD6cqKHmI GyIQLR5t26dFvOqxiuSw4oVnOu83fK+wrK9OxjosyITFCsZog9DxdtKBpomX0fsO/dHM GQm2chuocjGwzcNqOtHSVIc/NYKMoI5IAAJOZp81iM69Yu7HI1F4WvI2A7bQW17wyiSu ZunXvOIJ/RVWcMbu5WdkSu8Jir7/giCCzqPJSPoK3zyE7RxgoCqJpu9AtJwuVrZkW7Qe ZvcQ== X-Gm-Message-State: ACrzQf2muMvZ1PgA+KavP5hHe4rd1NfjId4YeKMmm1s9M0mspRff2meS /k8VcJyioqFY4UhEgLKHYKHHdhYEqrmv0w== X-Google-Smtp-Source: AMsMyM5QzamlqX0fbhvttCyYVl8P/ctIXuu98F6FU44Mq3b685kJ36q09fe20R4mBry74byuOj6qIQ== X-Received: by 2002:a05:620a:4042:b0:6ec:2343:17f8 with SMTP id i2-20020a05620a404200b006ec234317f8mr8825543qko.307.1666033764912; Mon, 17 Oct 2022 12:09:24 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id 5-20020a370805000000b006ec09d7d357sm441461qki.47.2022.10.17.12.09.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:24 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 07/16] btrfs: convert incompat and compat flag test helpers to defines Date: Mon, 17 Oct 2022 15:09:04 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org These helpers use functions not defined in fs.h, they're simply accessors of the super block in fs_info, convert them to define's so that we don't have a weird dependency between fs.h and accessor.h. Signed-off-by: Josef Bacik --- fs/btrfs/fs.h | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index c4786e838ee0..857caa07fd77 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -44,6 +44,12 @@ void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, const char *name); +#define __btrfs_fs_incompat(__fs_info, flags) \ + (!!(btrfs_super_incompat_flags((__fs_info)->super_copy) & flags)) + +#define __btrfs_fs_compat_ro(__fs_info, flags) \ + (!!(btrfs_super_compat_ro_flags((__fs_info)->super_copy) & flags)) + #define btrfs_set_fs_incompat(__fs_info, opt) \ __btrfs_set_fs_incompat((__fs_info), BTRFS_FEATURE_INCOMPAT_##opt, \ #opt) @@ -66,20 +72,6 @@ void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, #define btrfs_fs_compat_ro(fs_info, opt) \ __btrfs_fs_compat_ro((fs_info), BTRFS_FEATURE_COMPAT_RO_##opt) -static inline bool __btrfs_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag) -{ - struct btrfs_super_block *disk_super; - disk_super = fs_info->super_copy; - return !!(btrfs_super_incompat_flags(disk_super) & flag); -} - -static inline int __btrfs_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag) -{ - struct btrfs_super_block *disk_super; - disk_super = fs_info->super_copy; - return !!(btrfs_super_compat_ro_flags(disk_super) & flag); -} - static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info) { /* From patchwork Mon Oct 17 19:09:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009282 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB855C433FE for ; Mon, 17 Oct 2022 19:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230265AbiJQTJf (ORCPT ); Mon, 17 Oct 2022 15:09:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230185AbiJQTJ3 (ORCPT ); Mon, 17 Oct 2022 15:09:29 -0400 Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F8259FEB for ; Mon, 17 Oct 2022 12:09:27 -0700 (PDT) Received: by mail-qt1-x834.google.com with SMTP id w3so8334080qtv.9 for ; Mon, 17 Oct 2022 12:09:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=JJA7Rn8KVkPuYRkYX36cRyPBSay5EBXO+HXAcC7llFM=; b=TTMvJBCrKB2ZFbNi2Rs/xoovANwpEB5eLEhd8vjWtTZHVlbJ0zPCL9rdbH2RblcjEt mfF49peDSg1V38jd7LFad7+NnEespd/WVCNfu1yUMOrvvtrwUL1bL9mkm3MP4v+bfDi7 Wy2C7GLDcsyxdJnGhBwLlg3wteIrOcE7H2HktEEf4wlGPT0em1R9n5O5jmbLgMUv6TB8 Eshhsa5OqN3PzDk10nXOg5dMUb/j5Z17g6yMNgmY8w7aH3s+WjPvO+chZW0K+XsV9nNn e8cBChP2n/CL9m8Fuy0mdylObdOV/x+DE5BzKLaqgfXpxv3C7tbtSoy2N2xRD0obBFb6 CveA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JJA7Rn8KVkPuYRkYX36cRyPBSay5EBXO+HXAcC7llFM=; b=fyML7VViQFRifena84d2nmsylCqpqfE2TVOwPe5COQewguqCyn+icwN7azYx/Wxqz7 y5hmtmaYSi2i/MLaSHW4CQ80BKRbx9YM50vMG65xKeOlzvjJyzxNtrdCDRye98KpqD11 K+ukWMR+Dw5nZ3Ty24n2xq9u15RgJ1tZHANCk/4/VH7SeB6cEHVQO7V4Uv+XvogJdBYq jpNrKvTPbDPZcg40Lg9rMQENyouYibWXaCA4pWkIKNJYqLAAnn5c92x+622vhZd09Kc0 35aaUFd8N/SPLdde03j/pXbkdNm309gnTKCe5K2PxBRtXUqWi9FrZdwOmACcp9Sx/B/k 1Sag== X-Gm-Message-State: ACrzQf1Rx1GOKi7JVROoB6WgguHrzxI1On/yI17UydjWZOAuwUq2P462 bN4UM3uS8EgqAtcFfZ7x35vgWVMtlG9HHw== X-Google-Smtp-Source: AMsMyM5nLp/sslTYxNaFfQXwVhyxbJPO0Fd7jImU6a5W9qsm0hunj4t6HBWTY8ESjFYyv7LsIHwtbA== X-Received: by 2002:a05:622a:4c6:b0:39c:e14a:f11b with SMTP id q6-20020a05622a04c600b0039ce14af11bmr9864871qtx.76.1666033766328; Mon, 17 Oct 2022 12:09:26 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id j5-20020ac874c5000000b0039ccd7a0e10sm378449qtr.62.2022.10.17.12.09.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:25 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 08/16] btrfs: move mount option definitions to fs.h Date: Mon, 17 Oct 2022 15:09:05 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org These are fs wide definitions and helpers, move them out of ctree.h and into fs.h. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/block-rsv.c | 1 + fs/btrfs/ctree.h | 62 ------------------------------------- fs/btrfs/delayed-ref.c | 1 + fs/btrfs/discard.c | 1 + fs/btrfs/free-space-cache.c | 1 + fs/btrfs/fs.h | 62 +++++++++++++++++++++++++++++++++++++ fs/btrfs/ref-verify.c | 1 + 7 files changed, 67 insertions(+), 62 deletions(-) diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index ec96285357e0..6dad02dd1d63 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -7,6 +7,7 @@ #include "transaction.h" #include "block-group.h" #include "disk-io.h" +#include "fs.h" /* * HOW DO BLOCK RESERVES WORK diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index b7a5263b6a3f..89d70589d479 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1320,68 +1320,6 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) return BTRFS_MAX_ITEM_SIZE(info) - sizeof(struct btrfs_dir_item); } -/* - * Flags for mount options. - * - * Note: don't forget to add new options to btrfs_show_options() - */ -enum { - BTRFS_MOUNT_NODATASUM = (1UL << 0), - BTRFS_MOUNT_NODATACOW = (1UL << 1), - BTRFS_MOUNT_NOBARRIER = (1UL << 2), - BTRFS_MOUNT_SSD = (1UL << 3), - BTRFS_MOUNT_DEGRADED = (1UL << 4), - BTRFS_MOUNT_COMPRESS = (1UL << 5), - BTRFS_MOUNT_NOTREELOG = (1UL << 6), - BTRFS_MOUNT_FLUSHONCOMMIT = (1UL << 7), - BTRFS_MOUNT_SSD_SPREAD = (1UL << 8), - BTRFS_MOUNT_NOSSD = (1UL << 9), - BTRFS_MOUNT_DISCARD_SYNC = (1UL << 10), - BTRFS_MOUNT_FORCE_COMPRESS = (1UL << 11), - BTRFS_MOUNT_SPACE_CACHE = (1UL << 12), - BTRFS_MOUNT_CLEAR_CACHE = (1UL << 13), - BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED = (1UL << 14), - BTRFS_MOUNT_ENOSPC_DEBUG = (1UL << 15), - BTRFS_MOUNT_AUTO_DEFRAG = (1UL << 16), - BTRFS_MOUNT_USEBACKUPROOT = (1UL << 17), - BTRFS_MOUNT_SKIP_BALANCE = (1UL << 18), - BTRFS_MOUNT_CHECK_INTEGRITY = (1UL << 19), - BTRFS_MOUNT_CHECK_INTEGRITY_DATA = (1UL << 20), - BTRFS_MOUNT_PANIC_ON_FATAL_ERROR = (1UL << 21), - BTRFS_MOUNT_RESCAN_UUID_TREE = (1UL << 22), - BTRFS_MOUNT_FRAGMENT_DATA = (1UL << 23), - BTRFS_MOUNT_FRAGMENT_METADATA = (1UL << 24), - BTRFS_MOUNT_FREE_SPACE_TREE = (1UL << 25), - BTRFS_MOUNT_NOLOGREPLAY = (1UL << 26), - BTRFS_MOUNT_REF_VERIFY = (1UL << 27), - BTRFS_MOUNT_DISCARD_ASYNC = (1UL << 28), - BTRFS_MOUNT_IGNOREBADROOTS = (1UL << 29), - BTRFS_MOUNT_IGNOREDATACSUMS = (1UL << 30), -}; - -#define BTRFS_DEFAULT_COMMIT_INTERVAL (30) -#define BTRFS_DEFAULT_MAX_INLINE (2048) - -#define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) -#define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) -#define btrfs_raw_test_opt(o, opt) ((o) & BTRFS_MOUNT_##opt) -#define btrfs_test_opt(fs_info, opt) ((fs_info)->mount_opt & \ - BTRFS_MOUNT_##opt) - -#define btrfs_set_and_info(fs_info, opt, fmt, args...) \ -do { \ - if (!btrfs_test_opt(fs_info, opt)) \ - btrfs_info(fs_info, fmt, ##args); \ - btrfs_set_opt(fs_info->mount_opt, opt); \ -} while (0) - -#define btrfs_clear_and_info(fs_info, opt, fmt, args...) \ -do { \ - if (btrfs_test_opt(fs_info, opt)) \ - btrfs_info(fs_info, fmt, ##args); \ - btrfs_clear_opt(fs_info->mount_opt, opt); \ -} while (0) - /* * Requests for changes that need to be done during transaction commit. * diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index c775ff4f1cb1..010cc16297d8 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -13,6 +13,7 @@ #include "qgroup.h" #include "space-info.h" #include "tree-mod-log.h" +#include "fs.h" struct kmem_cache *btrfs_delayed_ref_head_cachep; struct kmem_cache *btrfs_delayed_tree_ref_cachep; diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c index e1b7bd927d69..51f0ef386046 100644 --- a/fs/btrfs/discard.c +++ b/fs/btrfs/discard.c @@ -11,6 +11,7 @@ #include "block-group.h" #include "discard.h" #include "free-space-cache.h" +#include "fs.h" /* * This contains the logic to handle async discard. diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 703902156f97..2f785ae42c55 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -26,6 +26,7 @@ #include "discard.h" #include "subpage.h" #include "inode-item.h" +#include "fs.h" #define BITS_PER_BITMAP (PAGE_SIZE * 8UL) #define MAX_CACHE_BYTES_PER_GIG SZ_64K diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 857caa07fd77..92a17b1fda8b 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -34,6 +34,48 @@ enum { BTRFS_FS_STATE_COUNT }; +/* + * Flags for mount options. + * + * Note: don't forget to add new options to btrfs_show_options() + */ +enum { + BTRFS_MOUNT_NODATASUM = (1UL << 0), + BTRFS_MOUNT_NODATACOW = (1UL << 1), + BTRFS_MOUNT_NOBARRIER = (1UL << 2), + BTRFS_MOUNT_SSD = (1UL << 3), + BTRFS_MOUNT_DEGRADED = (1UL << 4), + BTRFS_MOUNT_COMPRESS = (1UL << 5), + BTRFS_MOUNT_NOTREELOG = (1UL << 6), + BTRFS_MOUNT_FLUSHONCOMMIT = (1UL << 7), + BTRFS_MOUNT_SSD_SPREAD = (1UL << 8), + BTRFS_MOUNT_NOSSD = (1UL << 9), + BTRFS_MOUNT_DISCARD_SYNC = (1UL << 10), + BTRFS_MOUNT_FORCE_COMPRESS = (1UL << 11), + BTRFS_MOUNT_SPACE_CACHE = (1UL << 12), + BTRFS_MOUNT_CLEAR_CACHE = (1UL << 13), + BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED = (1UL << 14), + BTRFS_MOUNT_ENOSPC_DEBUG = (1UL << 15), + BTRFS_MOUNT_AUTO_DEFRAG = (1UL << 16), + BTRFS_MOUNT_USEBACKUPROOT = (1UL << 17), + BTRFS_MOUNT_SKIP_BALANCE = (1UL << 18), + BTRFS_MOUNT_CHECK_INTEGRITY = (1UL << 19), + BTRFS_MOUNT_CHECK_INTEGRITY_DATA = (1UL << 20), + BTRFS_MOUNT_PANIC_ON_FATAL_ERROR = (1UL << 21), + BTRFS_MOUNT_RESCAN_UUID_TREE = (1UL << 22), + BTRFS_MOUNT_FRAGMENT_DATA = (1UL << 23), + BTRFS_MOUNT_FRAGMENT_METADATA = (1UL << 24), + BTRFS_MOUNT_FREE_SPACE_TREE = (1UL << 25), + BTRFS_MOUNT_NOLOGREPLAY = (1UL << 26), + BTRFS_MOUNT_REF_VERIFY = (1UL << 27), + BTRFS_MOUNT_DISCARD_ASYNC = (1UL << 28), + BTRFS_MOUNT_IGNOREBADROOTS = (1UL << 29), + BTRFS_MOUNT_IGNOREDATACSUMS = (1UL << 30), +}; + +#define BTRFS_DEFAULT_COMMIT_INTERVAL (30) +#define BTRFS_DEFAULT_MAX_INLINE (2048) + /* compatibility and incompatibility defines */ void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, const char *name); @@ -72,6 +114,26 @@ void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, #define btrfs_fs_compat_ro(fs_info, opt) \ __btrfs_fs_compat_ro((fs_info), BTRFS_FEATURE_COMPAT_RO_##opt) +#define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) +#define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) +#define btrfs_raw_test_opt(o, opt) ((o) & BTRFS_MOUNT_##opt) +#define btrfs_test_opt(fs_info, opt) ((fs_info)->mount_opt & \ + BTRFS_MOUNT_##opt) + +#define btrfs_set_and_info(fs_info, opt, fmt, args...) \ +do { \ + if (!btrfs_test_opt(fs_info, opt)) \ + btrfs_info(fs_info, fmt, ##args); \ + btrfs_set_opt(fs_info->mount_opt, opt); \ +} while (0) + +#define btrfs_clear_and_info(fs_info, opt, fmt, args...) \ +do { \ + if (btrfs_test_opt(fs_info, opt)) \ + btrfs_info(fs_info, fmt, ##args); \ + btrfs_clear_opt(fs_info->mount_opt, opt); \ +} while (0) + static inline int btrfs_fs_closing(struct btrfs_fs_info *fs_info) { /* diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index f7535b8b62f5..9b09dc50ba14 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -11,6 +11,7 @@ #include "locking.h" #include "delayed-ref.h" #include "ref-verify.h" +#include "fs.h" /* * Used to keep track the roots and number of refs each root has for a given From patchwork Mon Oct 17 19:09:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009289 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 837E9C433FE for ; Mon, 17 Oct 2022 19:09:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230227AbiJQTJo (ORCPT ); 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[174.109.170.245]) by smtp.gmail.com with ESMTPSA id ca27-20020a05622a1f1b00b003436103df40sm434916qtb.8.2022.10.17.12.09.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:27 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 09/16] btrfs: move fs_info->flags enum to fs.h Date: Mon, 17 Oct 2022 15:09:06 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org These definitions are fs wide, take them out of ctree.h and put them in fs.h. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/ctree.h | 68 ----------------------------------- fs/btrfs/delayed-inode.c | 1 + fs/btrfs/fs.h | 68 +++++++++++++++++++++++++++++++++++ fs/btrfs/root-tree.c | 1 + fs/btrfs/tests/qgroup-tests.c | 1 + fs/btrfs/tree-mod-log.c | 1 + 6 files changed, 72 insertions(+), 68 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 89d70589d479..99c51bc29b8a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -272,69 +272,6 @@ struct btrfs_discard_ctl { atomic64_t discard_bytes_saved; }; -enum { - BTRFS_FS_CLOSING_START, - BTRFS_FS_CLOSING_DONE, - BTRFS_FS_LOG_RECOVERING, - BTRFS_FS_OPEN, - BTRFS_FS_QUOTA_ENABLED, - BTRFS_FS_UPDATE_UUID_TREE_GEN, - BTRFS_FS_CREATING_FREE_SPACE_TREE, - BTRFS_FS_BTREE_ERR, - BTRFS_FS_LOG1_ERR, - BTRFS_FS_LOG2_ERR, - BTRFS_FS_QUOTA_OVERRIDE, - /* Used to record internally whether fs has been frozen */ - BTRFS_FS_FROZEN, - /* - * Indicate that balance has been set up from the ioctl and is in the - * main phase. The fs_info::balance_ctl is initialized. - */ - BTRFS_FS_BALANCE_RUNNING, - - /* - * Indicate that relocation of a chunk has started, it's set per chunk - * and is toggled between chunks. - */ - BTRFS_FS_RELOC_RUNNING, - - /* Indicate that the cleaner thread is awake and doing something. */ - BTRFS_FS_CLEANER_RUNNING, - - /* - * The checksumming has an optimized version and is considered fast, - * so we don't need to offload checksums to workqueues. - */ - BTRFS_FS_CSUM_IMPL_FAST, - - /* Indicate that the discard workqueue can service discards. */ - BTRFS_FS_DISCARD_RUNNING, - - /* Indicate that we need to cleanup space cache v1 */ - BTRFS_FS_CLEANUP_SPACE_CACHE_V1, - - /* Indicate that we can't trust the free space tree for caching yet */ - BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED, - - /* Indicate whether there are any tree modification log users */ - BTRFS_FS_TREE_MOD_LOG_USERS, - - /* Indicate that we want the transaction kthread to commit right now. */ - BTRFS_FS_COMMIT_TRANS, - - /* Indicate we have half completed snapshot deletions pending. */ - BTRFS_FS_UNFINISHED_DROPS, - - /* Indicate we have to finish a zone to do next allocation. */ - BTRFS_FS_NEED_ZONE_FINISH, - -#if BITS_PER_LONG == 32 - /* Indicate if we have error/warn message printed on 32bit systems */ - BTRFS_FS_32BIT_ERROR, - BTRFS_FS_32BIT_WARN, -#endif -}; - /* * Exclusive operations (device replace, resize, device add/remove, balance) */ @@ -1029,11 +966,6 @@ enum btrfs_lockdep_trans_states { &lock##_key, 0); \ } while (0) -static inline void btrfs_wake_unfinished_drop(struct btrfs_fs_info *fs_info) -{ - clear_and_wake_up_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags); -} - /* * Record swapped tree blocks of a subvolume tree for delayed subtree trace * code. For detail check comment in fs/btrfs/qgroup.c. diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 2f68570fbb53..cabda586af2a 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -17,6 +17,7 @@ #include "locking.h" #include "inode-item.h" #include "space-info.h" +#include "fs.h" #define BTRFS_DELAYED_WRITEBACK 512 #define BTRFS_DELAYED_BACKGROUND 128 diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 92a17b1fda8b..2d06add70695 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -34,6 +34,69 @@ enum { BTRFS_FS_STATE_COUNT }; +enum { + BTRFS_FS_CLOSING_START, + BTRFS_FS_CLOSING_DONE, + BTRFS_FS_LOG_RECOVERING, + BTRFS_FS_OPEN, + BTRFS_FS_QUOTA_ENABLED, + BTRFS_FS_UPDATE_UUID_TREE_GEN, + BTRFS_FS_CREATING_FREE_SPACE_TREE, + BTRFS_FS_BTREE_ERR, + BTRFS_FS_LOG1_ERR, + BTRFS_FS_LOG2_ERR, + BTRFS_FS_QUOTA_OVERRIDE, + /* Used to record internally whether fs has been frozen */ + BTRFS_FS_FROZEN, + /* + * Indicate that balance has been set up from the ioctl and is in the + * main phase. The fs_info::balance_ctl is initialized. + */ + BTRFS_FS_BALANCE_RUNNING, + + /* + * Indicate that relocation of a chunk has started, it's set per chunk + * and is toggled between chunks. + */ + BTRFS_FS_RELOC_RUNNING, + + /* Indicate that the cleaner thread is awake and doing something. */ + BTRFS_FS_CLEANER_RUNNING, + + /* + * The checksumming has an optimized version and is considered fast, + * so we don't need to offload checksums to workqueues. + */ + BTRFS_FS_CSUM_IMPL_FAST, + + /* Indicate that the discard workqueue can service discards. */ + BTRFS_FS_DISCARD_RUNNING, + + /* Indicate that we need to cleanup space cache v1 */ + BTRFS_FS_CLEANUP_SPACE_CACHE_V1, + + /* Indicate that we can't trust the free space tree for caching yet */ + BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED, + + /* Indicate whether there are any tree modification log users */ + BTRFS_FS_TREE_MOD_LOG_USERS, + + /* Indicate that we want the transaction kthread to commit right now. */ + BTRFS_FS_COMMIT_TRANS, + + /* Indicate we have half completed snapshot deletions pending. */ + BTRFS_FS_UNFINISHED_DROPS, + + /* Indicate we have to finish a zone to do next allocation. */ + BTRFS_FS_NEED_ZONE_FINISH, + +#if BITS_PER_LONG == 32 + /* Indicate if we have error/warn message printed on 32bit systems */ + BTRFS_FS_32BIT_ERROR, + BTRFS_FS_32BIT_WARN, +#endif +}; + /* * Flags for mount options. * @@ -173,6 +236,11 @@ static inline void btrfs_clear_sb_rdonly(struct super_block *sb) clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); } +static inline void btrfs_wake_unfinished_drop(struct btrfs_fs_info *fs_info) +{ + clear_and_wake_up_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags); +} + #define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \ &(fs_info)->fs_state))) #define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \ diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 112b4bf3c3b8..b70ed41c2ce0 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -13,6 +13,7 @@ #include "print-tree.h" #include "qgroup.h" #include "space-info.h" +#include "fs.h" /* * Read a root item from the tree. In case we detect a root item smaller then diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c index eee1e4459541..09b45c3d8386 100644 --- a/fs/btrfs/tests/qgroup-tests.c +++ b/fs/btrfs/tests/qgroup-tests.c @@ -10,6 +10,7 @@ #include "../disk-io.h" #include "../qgroup.h" #include "../backref.h" +#include "../fs.h" static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid) diff --git a/fs/btrfs/tree-mod-log.c b/fs/btrfs/tree-mod-log.c index bf894de47731..dc5e909ee299 100644 --- a/fs/btrfs/tree-mod-log.c +++ b/fs/btrfs/tree-mod-log.c @@ -3,6 +3,7 @@ #include "messages.h" #include "tree-mod-log.h" #include "disk-io.h" +#include "fs.h" struct tree_mod_root { u64 logical; From patchwork Mon Oct 17 19:09:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009286 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE524C433FE for ; Mon, 17 Oct 2022 19:09:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230125AbiJQTJl (ORCPT ); Mon, 17 Oct 2022 15:09:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230192AbiJQTJd (ORCPT ); Mon, 17 Oct 2022 15:09:33 -0400 Received: from mail-qv1-xf34.google.com (mail-qv1-xf34.google.com [IPv6:2607:f8b0:4864:20::f34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 803CDE82 for ; Mon, 17 Oct 2022 12:09:30 -0700 (PDT) Received: by mail-qv1-xf34.google.com with SMTP id i12so8013946qvs.2 for ; Mon, 17 Oct 2022 12:09:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=UIPZ9UOjvk2gRUyzeQTAQLyHf8+XHrgFBnj+8ZbKSj0=; b=dyGo727uYGV4s0bsRIXke6cIl1gBwolu883DZkt2SDnzUrXWgvFFNzR10cLFNFFRge l9C2BDVMPT1uuAt+7YhoF/wOExyquTPkqKxKWl76N/ZXespHDQ7A2UHIc3E1LqVVkBn/ qY4gn+3orWZYHsaKILdjXkJNOCbdbcXR3KLn4LBiC5d9uY/SotAaeDh0QGaZQCYR2LGL PtPDEvAYfRJ4qWAB0pS+oGxX4xu08rVR6tlRMgFoscz1IEuui2QyaQ6YqXXlGBZnKFza jjMHYU9e0OINiCYMPOm7UEya6iLq07A+Yh3hl+AL5ujxdQsoxegnOjUKGe+RicisHpIm 9ptg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UIPZ9UOjvk2gRUyzeQTAQLyHf8+XHrgFBnj+8ZbKSj0=; b=BqSVudxAZDnKOUi1AYTMJUdwS6ugaZ20SLvWmSYkRg+iO9iGEKShUI96cVztrxjslx 8i1BhgS2OVWXF0FPaePkxUAssicggJrrFx9dm8jY9leP0BXYYzV1+iZbVSrNISxPPWwh KyNeoQS2luLTAbP4bCF11SGsCXM+G6gBUDiqsSrdPeiQvVVeDiePE5kf2Vumd2fMwoxh kH3UniC/f1u4pilTz0u+OPPjIWDTdc2neFwaoxR5T4Qp6XZzC5NOcWi80tiAYTDYnkJp 7obNMp/DPC0oulKkC/nkxn117ZgKqSoQXATTieVHatFBr0VeI7OCQ63oY1ijU/7bRYEP Rk8g== X-Gm-Message-State: ACrzQf0DEMKi/+RGLBfnIlUz7onKanYczRcoOdF9rpmdLb6+5sry5ZkH i5ovjzWq0j0vrqdoc0x87Lqv+m/8HVsZJw== X-Google-Smtp-Source: AMsMyM4u7OmO0jW5ZiHTySTsHLphgqoeexouLpIahZbnDSQPzcaoQM7B9xwrdxe3urGp8nEJySUyHA== X-Received: by 2002:a05:6214:2483:b0:4b3:99ff:87a4 with SMTP id gi3-20020a056214248300b004b399ff87a4mr9717338qvb.18.1666033769100; Mon, 17 Oct 2022 12:09:29 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id m13-20020a05620a24cd00b006ce76811a07sm415855qkn.75.2022.10.17.12.09.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:28 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 10/16] btrfs: add a BTRFS_FS_NEED_TRANS_COMMIT flag Date: Mon, 17 Oct 2022 15:09:07 -0400 Message-Id: <243a33d43e7c4cf294762fff62a9dfa45c64fe6c.1666033501.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Currently we are only using fs_info->pending_changes to indicate that we need a transaction commit. The original users for this were removed years ago, so this is the only remaining reason to have this field. Add a flag so we can remove this code. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/fs.h | 3 +++ fs/btrfs/super.c | 3 ++- fs/btrfs/sysfs.c | 4 ++-- fs/btrfs/transaction.c | 2 ++ 4 files changed, 9 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 2d06add70695..7b221d37ad0e 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -90,6 +90,9 @@ enum { /* Indicate we have to finish a zone to do next allocation. */ BTRFS_FS_NEED_ZONE_FINISH, + /* Indicate that we want to commit the transaction. */ + BTRFS_FS_NEED_TRANS_COMMIT, + #if BITS_PER_LONG == 32 /* Indicate if we have error/warn message printed on 32bit systems */ BTRFS_FS_32BIT_ERROR, diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 6d67d7ae99e9..0ec69466dfbc 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1534,7 +1534,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait) * Exit unless we have some pending changes * that need to go through commit */ - if (fs_info->pending_changes == 0) + if (!test_bit(BTRFS_FS_NEED_TRANS_COMMIT, + &fs_info->flags)) return 0; /* * A non-blocking test if the fs is frozen. We must not diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 0d98984af0e9..eb1a98991ec3 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -250,7 +250,7 @@ static ssize_t btrfs_feature_attr_store(struct kobject *kobj, /* * We don't want to do full transaction commit from inside sysfs */ - btrfs_set_pending(fs_info, COMMIT); + set_bit(BTRFS_FS_NEED_TRANS_COMMIT, &fs_info->flags); wake_up_process(fs_info->transaction_kthread); return count; @@ -961,7 +961,7 @@ static ssize_t btrfs_label_store(struct kobject *kobj, /* * We don't want to do full transaction commit from inside sysfs */ - btrfs_set_pending(fs_info, COMMIT); + set_bit(BTRFS_FS_NEED_TRANS_COMMIT, &fs_info->flags); wake_up_process(fs_info->transaction_kthread); return len; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index bae77fb05e2b..7b6b68ab089a 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -2104,6 +2104,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) ASSERT(refcount_read(&trans->use_count) == 1); btrfs_trans_state_lockdep_acquire(fs_info, BTRFS_LOCKDEP_TRANS_COMMIT_START); + clear_bit(BTRFS_FS_NEED_TRANS_COMMIT, &fs_info->flags); + /* Stop the commit early if ->aborted is set */ if (TRANS_ABORTED(cur_trans)) { ret = cur_trans->aborted; From patchwork Mon Oct 17 19:09:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009287 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0612C43219 for ; Mon, 17 Oct 2022 19:09:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229669AbiJQTJm (ORCPT ); Mon, 17 Oct 2022 15:09:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230218AbiJQTJd (ORCPT ); Mon, 17 Oct 2022 15:09:33 -0400 Received: from mail-qt1-x831.google.com (mail-qt1-x831.google.com [IPv6:2607:f8b0:4864:20::831]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADD8A1039 for ; Mon, 17 Oct 2022 12:09:31 -0700 (PDT) Received: by mail-qt1-x831.google.com with SMTP id h24so8010583qta.7 for ; Mon, 17 Oct 2022 12:09:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=0kFg3IEtSsbbDTbO3WrKOnRK+RVYw74w3q6bVwfDBQU=; b=ODdIQMknKZLYNRoO7GtrfjF8uK4/pMQfrsa1oEdVH69R2is0D/Yc2DoGXcpdSQEvdk XpJU1Orxedehee+v/fOYeOLgLLMLpSbQkY/jQac4PfAxAwGwZD2Yx3clOb6+dMtu5kLW xHdPILD6hlL4gEoHtqyw56byengZS6MzquD0J34Jax+bOqcFEZlcFALmkzO4K1WMf+02 wq+pbI1JxG2BJ2mcQng+MbMHpNkqDliFL+IyBAgcqZlGv6Uzi8/sn/EYu2bZuyIbwjmj a/DWRDrWz+JPK53Y5BxX36WKVdkWE4UO1UD8O5BqLqsqlH+z2SZtokcu4YnFMbNyfWXa 4b4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0kFg3IEtSsbbDTbO3WrKOnRK+RVYw74w3q6bVwfDBQU=; b=nDrJFa8sh6aDYzDzaKnNDzvTJFZES3DXmHyqgAg9FmKtf/FxQwcp5MYbSAsga4xVQe fpDfLdvQVyjEa4OHAuNWVtpbeMiPXr6VCrYERDj0cuLQN+jymabp1J65gZKYBdNnJ+Am AdPcicuT9wwQGdlqmL7MaLBkqb4hwpnQRhb/oCQ+En3Kkkxm4H3OJTHx2mSxeeulxV2R qkE3Qf6li6WoQKH/GnEi8/yY0q2MvWQQ+Luybk+k3tsYQYzTNfD8uMJkD4mh2UUOZv4+ KAeltOJoaSQ8g4ZQf5YF2+CTTK+kGybomQpkb911RsfMqtHnYgbthsDGvEspOGgGPAOT knXQ== X-Gm-Message-State: ACrzQf3rGt7Z9CL5kgh877l5cNHk67wAji7gP0EeSYKasRUzsv5Jbirv ixnesOva2D8aQMuVBOECOl2bw/fBO5grgA== X-Google-Smtp-Source: AMsMyM6+rUyinQs2rMBfAuq9Z90rvMLr154yoao9qchNjCsCXfABc/9MxcJ2sxb4x9beKPgoam9wfw== X-Received: by 2002:ac8:5d49:0:b0:39a:4f7:e0b2 with SMTP id g9-20020ac85d49000000b0039a04f7e0b2mr9959763qtx.119.1666033770492; Mon, 17 Oct 2022 12:09:30 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id s10-20020a05620a29ca00b006e07228ed53sm503072qkp.18.2022.10.17.12.09.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:30 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 11/16] btrfs: remove fs_info::pending_changes and related code Date: Mon, 17 Oct 2022 15:09:08 -0400 Message-Id: <41eb60b3f7bce92765f71dd1e1658bc3ee9babcc.1666033501.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Now that we're not using this code anywhere we can remove it as well as the member from fs_info. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/ctree.h | 23 +---------------------- fs/btrfs/disk-io.c | 6 ------ fs/btrfs/transaction.c | 25 ------------------------- fs/btrfs/transaction.h | 1 - 4 files changed, 1 insertion(+), 54 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 99c51bc29b8a..988a4c176288 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -365,11 +365,7 @@ struct btrfs_fs_info { */ u64 last_trans_log_full_commit; unsigned long mount_opt; - /* - * Track requests for actions that need to be done during transaction - * commit (like for some mount options). - */ - unsigned long pending_changes; + unsigned long compress_type:4; unsigned int compress_level; u32 commit_interval; @@ -1252,23 +1248,6 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) return BTRFS_MAX_ITEM_SIZE(info) - sizeof(struct btrfs_dir_item); } -/* - * Requests for changes that need to be done during transaction commit. - * - * Internal mount options that are used for special handling of the real - * mount options (eg. cannot be set during remount and have to be set during - * transaction commit) - */ - -#define BTRFS_PENDING_COMMIT (0) - -#define btrfs_test_pending(info, opt) \ - test_bit(BTRFS_PENDING_##opt, &(info)->pending_changes) -#define btrfs_set_pending(info, opt) \ - set_bit(BTRFS_PENDING_##opt, &(info)->pending_changes) -#define btrfs_clear_pending(info, opt) \ - clear_bit(BTRFS_PENDING_##opt, &(info)->pending_changes) - struct btrfs_map_token { struct extent_buffer *eb; char *kaddr; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index fb437d1246e0..e22ce4cbc59c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3750,12 +3750,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device btrfs_set_and_info(fs_info, SSD, "enabling ssd optimizations"); } - /* - * Mount does not set all options immediately, we can do it now and do - * not have to wait for transaction commit - */ - btrfs_apply_pending_changes(fs_info); - #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY if (btrfs_test_opt(fs_info, CHECK_INTEGRITY)) { ret = btrfsic_mount(fs_info, fs_devices, diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 7b6b68ab089a..37d0baaa41d8 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -2359,12 +2359,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) if (ret) goto unlock_reloc; - /* - * Since the transaction is done, we can apply the pending changes - * before the next transaction. - */ - btrfs_apply_pending_changes(fs_info); - /* commit_fs_roots gets rid of all the tree log roots, it is now * safe to free the root of tree log roots */ @@ -2587,25 +2581,6 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_fs_info *fs_info) return (ret < 0) ? 0 : 1; } -void btrfs_apply_pending_changes(struct btrfs_fs_info *fs_info) -{ - unsigned long prev; - unsigned long bit; - - prev = xchg(&fs_info->pending_changes, 0); - if (!prev) - return; - - bit = 1 << BTRFS_PENDING_COMMIT; - if (prev & bit) - btrfs_debug(fs_info, "pending commit done"); - prev &= ~bit; - - if (prev) - btrfs_warn(fs_info, - "unknown pending changes left 0x%lx, ignoring", prev); -} - int __init btrfs_transaction_init(void) { btrfs_trans_handle_cachep = kmem_cache_create("btrfs_trans_handle", diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index b5651c372946..cf3356cb797b 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -231,7 +231,6 @@ int btrfs_wait_tree_log_extents(struct btrfs_root *root, int mark); int btrfs_transaction_blocked(struct btrfs_fs_info *info); int btrfs_transaction_in_commit(struct btrfs_fs_info *info); void btrfs_put_transaction(struct btrfs_transaction *transaction); -void btrfs_apply_pending_changes(struct btrfs_fs_info *fs_info); void btrfs_add_dropped_root(struct btrfs_trans_handle *trans, struct btrfs_root *root); void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans); From patchwork Mon Oct 17 19:09:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009288 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF2A6C4332F for ; Mon, 17 Oct 2022 19:09:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230192AbiJQTJn (ORCPT ); Mon, 17 Oct 2022 15:09:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230227AbiJQTJf (ORCPT ); Mon, 17 Oct 2022 15:09:35 -0400 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E495120AA for ; Mon, 17 Oct 2022 12:09:33 -0700 (PDT) Received: by mail-qk1-x732.google.com with SMTP id f8so7286793qkg.3 for ; Mon, 17 Oct 2022 12:09:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=9rdQBSizw3mQvk06lUc538ixQ9gZPA1LkteItMhOi8A=; b=IP/j8V47b4RZ2WIHyFiAX4TMy+XX5K6rwKRFkwV+L/zSzG5rMclBl3NbSjG9wnii78 bisp5203emK1Iyk/6EIQ5ZYzTsMjGlZyOBVxUf3K06T0C/IVlSh5cAD8arp9QO34Ecoi tM45o0v6ywVszK+UHkXeTqs4V8FUGa5Nf5AsZFy5Yjve82d0Qvecgz1YyFbwbDWIWM/w 7WEp1z8aF/HRJ3ADSMhvKyINPOe0Qm9dLnZlQAgruYdMdh1e/fBf8ZDx7Bg8xC3Dj4eh PvjsZyQj5eqA18o1yaJI0R92mgWDw4GG0QGERwiAdOE/U3eMpu3BrjODMqNTUqOc2O7V 0cqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9rdQBSizw3mQvk06lUc538ixQ9gZPA1LkteItMhOi8A=; b=2+01MBfUE/OwQic+jk9RLUSTy7VMp4/I0qOtM7nYDGlLScb+qHXXPIFALuVS2SR4M8 1zbPCCVizjGZu8iAY/7lgmvtRu1xpxl7xPBlPiT2UlRbkYxYCWJn2Qfy+LL405b5PGa6 d+ASmPcAQZHO+yzHdCUwhZnOFpJGJxvuI25Wl0VmKUI1SpkfXjHf9lc4qDg6vVKNAt+S /Ic8ypxKdKfupmAFYVMzhWaA/fRCX9GQiB+3tOMuTBF3MzuOKTciYG7wMlwC16DV9RjM +QHTaLfTiAMXcuVCcu/LjjjF/dSUBneCSPTfNIigMDujudTfIBNMb1osYtoAWs+q2OM8 LXmQ== X-Gm-Message-State: ACrzQf2ai7BWv84Vk/s9EivBGw2UIJbzO72AtRRpAcIe3zaKr3Hd7W83 Wge8ShgUBzdpz3xJiIMGamDWicdgx5ktLw== X-Google-Smtp-Source: AMsMyM4uT/Fc0HeRGsIJQtnH6089gfAGfD0Z/FDY4orROhO5cojTN1H35H3tXgJK38+Un4jk+0DI8Q== X-Received: by 2002:a05:620a:2627:b0:6b8:c8c3:78f9 with SMTP id z39-20020a05620a262700b006b8c8c378f9mr8580360qko.641.1666033771922; Mon, 17 Oct 2022 12:09:31 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id m21-20020ac866d5000000b0039cbd3e4ed1sm430040qtp.6.2022.10.17.12.09.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:31 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 12/16] btrfs: move the compat/incompat flag masks to fs.h Date: Mon, 17 Oct 2022 15:09:09 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is fs wide information, move it out of ctree.h into fs.h. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/ctree.h | 57 ------------------------------------------------ fs/btrfs/fs.h | 57 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+), 57 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 988a4c176288..2570116aac88 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -70,63 +70,6 @@ static_assert(sizeof(struct btrfs_super_block) == BTRFS_SUPER_INFO_SIZE); */ #define BTRFS_DEVICE_RANGE_RESERVED (SZ_1M) -/* - * Compat flags that we support. If any incompat flags are set other than the - * ones specified below then we will fail to mount - */ -#define BTRFS_FEATURE_COMPAT_SUPP 0ULL -#define BTRFS_FEATURE_COMPAT_SAFE_SET 0ULL -#define BTRFS_FEATURE_COMPAT_SAFE_CLEAR 0ULL - -#define BTRFS_FEATURE_COMPAT_RO_SUPP \ - (BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE | \ - BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID | \ - BTRFS_FEATURE_COMPAT_RO_VERITY | \ - BTRFS_FEATURE_COMPAT_RO_BLOCK_GROUP_TREE) - -#define BTRFS_FEATURE_COMPAT_RO_SAFE_SET 0ULL -#define BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR 0ULL - -#ifdef CONFIG_BTRFS_DEBUG -/* - * Extent tree v2 supported only with CONFIG_BTRFS_DEBUG - */ -#define BTRFS_FEATURE_INCOMPAT_SUPP \ - (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ - BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL | \ - BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS | \ - BTRFS_FEATURE_INCOMPAT_BIG_METADATA | \ - BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \ - BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD | \ - BTRFS_FEATURE_INCOMPAT_RAID56 | \ - BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ - BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ - BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ - BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ - BTRFS_FEATURE_INCOMPAT_RAID1C34 | \ - BTRFS_FEATURE_INCOMPAT_ZONED | \ - BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2) -#else -#define BTRFS_FEATURE_INCOMPAT_SUPP \ - (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ - BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL | \ - BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS | \ - BTRFS_FEATURE_INCOMPAT_BIG_METADATA | \ - BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \ - BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD | \ - BTRFS_FEATURE_INCOMPAT_RAID56 | \ - BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ - BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ - BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ - BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ - BTRFS_FEATURE_INCOMPAT_RAID1C34 | \ - BTRFS_FEATURE_INCOMPAT_ZONED) -#endif - -#define BTRFS_FEATURE_INCOMPAT_SAFE_SET \ - (BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF) -#define BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR 0ULL - /* Read ahead values for struct btrfs_path.reada */ enum { READA_NONE, diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 7b221d37ad0e..ac223da28576 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -139,6 +139,63 @@ enum { BTRFS_MOUNT_IGNOREDATACSUMS = (1UL << 30), }; +/* + * Compat flags that we support. If any incompat flags are set other than the + * ones specified below then we will fail to mount + */ +#define BTRFS_FEATURE_COMPAT_SUPP 0ULL +#define BTRFS_FEATURE_COMPAT_SAFE_SET 0ULL +#define BTRFS_FEATURE_COMPAT_SAFE_CLEAR 0ULL + +#define BTRFS_FEATURE_COMPAT_RO_SUPP \ + (BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE | \ + BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID | \ + BTRFS_FEATURE_COMPAT_RO_VERITY | \ + BTRFS_FEATURE_COMPAT_RO_BLOCK_GROUP_TREE) + +#define BTRFS_FEATURE_COMPAT_RO_SAFE_SET 0ULL +#define BTRFS_FEATURE_COMPAT_RO_SAFE_CLEAR 0ULL + +#ifdef CONFIG_BTRFS_DEBUG +/* + * Extent tree v2 supported only with CONFIG_BTRFS_DEBUG + */ +#define BTRFS_FEATURE_INCOMPAT_SUPP \ + (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ + BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL | \ + BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS | \ + BTRFS_FEATURE_INCOMPAT_BIG_METADATA | \ + BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \ + BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD | \ + BTRFS_FEATURE_INCOMPAT_RAID56 | \ + BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ + BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ + BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ + BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ + BTRFS_FEATURE_INCOMPAT_RAID1C34 | \ + BTRFS_FEATURE_INCOMPAT_ZONED | \ + BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2) +#else +#define BTRFS_FEATURE_INCOMPAT_SUPP \ + (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \ + BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL | \ + BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS | \ + BTRFS_FEATURE_INCOMPAT_BIG_METADATA | \ + BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \ + BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD | \ + BTRFS_FEATURE_INCOMPAT_RAID56 | \ + BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ + BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ + BTRFS_FEATURE_INCOMPAT_NO_HOLES | \ + BTRFS_FEATURE_INCOMPAT_METADATA_UUID | \ + BTRFS_FEATURE_INCOMPAT_RAID1C34 | \ + BTRFS_FEATURE_INCOMPAT_ZONED) +#endif + +#define BTRFS_FEATURE_INCOMPAT_SAFE_SET \ + (BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF) +#define BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR 0ULL + #define BTRFS_DEFAULT_COMMIT_INTERVAL (30) #define BTRFS_DEFAULT_MAX_INLINE (2048) From patchwork Mon Oct 17 19:09:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009290 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED508C4332F for ; Mon, 17 Oct 2022 19:09:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230241AbiJQTJq (ORCPT ); Mon, 17 Oct 2022 15:09:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230240AbiJQTJg (ORCPT ); Mon, 17 Oct 2022 15:09:36 -0400 Received: from mail-qk1-x733.google.com (mail-qk1-x733.google.com [IPv6:2607:f8b0:4864:20::733]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F063BDF8E for ; Mon, 17 Oct 2022 12:09:34 -0700 (PDT) Received: by mail-qk1-x733.google.com with SMTP id 8so7293587qka.1 for ; Mon, 17 Oct 2022 12:09:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=JtUgopcDkHvTo1NXjHGR9JnQkK1tmEc96XQcBjeTX8o=; b=hgqizctPY9FfiZf6mtL39hBhnnTbSLfGgVmZurAgN5YkhSz9h8iTRn5tuRzvaqMnK9 svRnYaX51nQdnlvN0/C7zi1QiYbLCmujyAliyb7S8SLZSLjN1uCZxwB+YrAAW4ORfwUg jj+Sop7lHQCAnOyfL1kVQ5PrSPAK7p9Bmpw3Y5hrNaD4n4ncLzdRyhaauT24H8x3uRKO My4Adi4xoE+lG/RnONhAGAC3YU0sQQlHsewA5jY7URf9CB468ZZQBos6g18TRyzxSeNH JrXPFMTKBAZxzFIKOwGaz5XLGk7eJeEgCasNz75qpHGIJs9jV6hZ+IdDL93D6nWJjHHJ t4Zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JtUgopcDkHvTo1NXjHGR9JnQkK1tmEc96XQcBjeTX8o=; b=jXJtpEi6PvyiXj/8Kvh9PP83HKIjelnNvpPo7vhfwUzYVRsrMy6CK4gtiDnT1/uL5v EV8rKInVKO8GsabzgmDuqa7qq9WCji3GoFMpviiHCIx3G1wBtQjOf+cnyfFl8O5kDbG9 8Be7c5rJsi4JhRj20DEeJC5YZc/Lcm7RsidZfiAKO0KnjNAeUBwvL8wZC2bwQ2NOTS1N m5LD9y5iam3z3BhTjUZBDJFqDtBVCYq4/+G2Yh31EaOGA/eE2ATECtkA5+b1YpaV1WOO kXrBzn8v/evnEF2C5JqgL0c9CS2LqYDAj003vsC1wmxeFgIvSiznq/R1oDNAaSxdQHT/ sB9Q== X-Gm-Message-State: ACrzQf0jb/dWNjkiy2u19N4ds0n97uQYIFRvvv6jAMTH7nN9cpIxPkBz XuME7xPAQ/eOsHzfWiQ3LM0EraUqd4dXeQ== X-Google-Smtp-Source: AMsMyM7aXlxM/Ps4hDrukpLtXTXpAI+9kJYj5Esj8bMbKzMPiV3LiZdWOSTn9UeMHDOmi5p2MlCHRw== X-Received: by 2002:a05:620a:40c7:b0:6ee:d279:d83d with SMTP id g7-20020a05620a40c700b006eed279d83dmr8668967qko.247.1666033773531; Mon, 17 Oct 2022 12:09:33 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id bx14-20020a05622a090e00b0035ce8965045sm388297qtb.42.2022.10.17.12.09.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:33 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 13/16] btrfs: rename struct-funcs.c -> accessors.c Date: Mon, 17 Oct 2022 15:09:10 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Rename struct-funcs.c to accessors.c so we can move the item accessors out of ctree.h. accessors.c is a better description of the code that is contained in these files. Signed-off-by: Josef Bacik Reviewed-by: Johannes Thumshirn --- fs/btrfs/Makefile | 2 +- fs/btrfs/{struct-funcs.c => accessors.c} | 0 2 files changed, 1 insertion(+), 1 deletion(-) rename fs/btrfs/{struct-funcs.c => accessors.c} (100%) diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile index eebb45c06485..76f90dcfb14d 100644 --- a/fs/btrfs/Makefile +++ b/fs/btrfs/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_BTRFS_FS) := btrfs.o btrfs-y += super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \ file-item.o inode-item.o disk-io.o \ transaction.o inode.o file.o tree-defrag.o \ - extent_map.o sysfs.o struct-funcs.o xattr.o ordered-data.o \ + extent_map.o sysfs.o accessors.o xattr.o ordered-data.o \ extent_io.o volumes.o async-thread.o ioctl.o locking.o orphan.o \ export.o tree-log.o free-space-cache.o zlib.o lzo.o zstd.o \ compression.o delayed-ref.o relocation.o delayed-inode.o scrub.o \ diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/accessors.c similarity index 100% rename from fs/btrfs/struct-funcs.c rename to fs/btrfs/accessors.c From patchwork Mon Oct 17 19:09:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009291 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA489C43217 for ; Mon, 17 Oct 2022 19:09:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230242AbiJQTJr (ORCPT ); Mon, 17 Oct 2022 15:09:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229909AbiJQTJi (ORCPT ); Mon, 17 Oct 2022 15:09:38 -0400 Received: from mail-qk1-x72f.google.com (mail-qk1-x72f.google.com [IPv6:2607:f8b0:4864:20::72f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBBB215734 for ; Mon, 17 Oct 2022 12:09:36 -0700 (PDT) Received: by mail-qk1-x72f.google.com with SMTP id z30so7259948qkz.13 for ; Mon, 17 Oct 2022 12:09:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=PRVkKEAreGxSDxoqPufTKzxBkahLUDhqxHlL9+eXNK0=; b=bGdHH/TQX2dk5TJrkV6nTMZqjb2oH7rYQSK2Ik1lrHIn0ttOC5lERzMKGoGuXlYrj0 FiRgzZWKgXw94SzVsTl2XYSkfPsk8YAgL54w9Bydocvzgrqq/fMcA/XVR+tyUZmRIqAZ qASRfNcL/2MsfqMdNRpCOkCuzhA2uHbaHUMvFeCBjWjcnWHTwcIRf5MwMGF7Lsl++W0u rNbS8gl8TOsf+guN0JPYW+0ngEvz8vz93gXJbQB1A5KPMtjT6fOIH6AL/UEB28X+FVsy 2xu5EtBAs0zk0idcl45+qrqWKIbzYMZe4G+WMaCNv7jrhGas58HWYJjpPuwnLGkfoRTp sciQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PRVkKEAreGxSDxoqPufTKzxBkahLUDhqxHlL9+eXNK0=; b=u3Eaa1eDVRAtRksM7ll27FfAQ9lD9Z9Kjn/Glcl+AyZUL1ZS0yJowIo5G5AwjRKj8q yMglIHr3/oJ96NWv3DhH8Ryf8RwFZ6dBKO9yJinHC1aOOg5rTkBnM9rtkOpLDxoxwWYH TCvLp9DyDmV9AafAUaedtFEGQtV0IFwxGI7FJLOa25oDPxGCxfCWLM+VT6676Uz9C3ra bNHZQmCB2EURUJmxC/r8EX0AEjKBD6lk7UuHuM9uEOJehKWkh9GcvsOG1hzoKnMGRIY5 jdsYh0Tn0CooYJKThWIvyH13qBX3+KoC+ae+WqsHs1OJbFBFVVBOPZSLNveedKQcr7Wl 892Q== X-Gm-Message-State: ACrzQf2imu48lgcgMzttxJtj5kYc0K0X8fvag7TTbs+cqwjG4xYb6TgW Pg1Qc4QBbLrYg9MlwsxjR0H0OVK2O2NomQ== X-Google-Smtp-Source: AMsMyM6t1opO5u5E6oOPpP1I3iDqJLqAEvkK9Ko0CH/FvdthaO+L3LL9GIM3Ac3RCYK5+gCVKMyRIA== X-Received: by 2002:a05:620a:1250:b0:6ee:8d19:d6de with SMTP id a16-20020a05620a125000b006ee8d19d6demr8791869qkl.669.1666033775581; Mon, 17 Oct 2022 12:09:35 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id t12-20020ac8588c000000b0039cd4d87aacsm478007qta.15.2022.10.17.12.09.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:34 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 14/16] btrfs: move btrfs_map_token to accessors Date: Mon, 17 Oct 2022 15:09:11 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is specific to the item-accessor code, move it out of ctree.h into accessor.h/.c and then update the users to include the new header file. Signed-off-by: Josef Bacik --- fs/btrfs/accessors.c | 9 +++++++++ fs/btrfs/accessors.h | 14 ++++++++++++++ fs/btrfs/ctree.c | 1 + fs/btrfs/ctree.h | 16 ++-------------- fs/btrfs/inode.c | 1 + fs/btrfs/tree-log.c | 1 + 6 files changed, 28 insertions(+), 14 deletions(-) create mode 100644 fs/btrfs/accessors.h diff --git a/fs/btrfs/accessors.c b/fs/btrfs/accessors.c index 6ba16c018d7f..a9ad217f598d 100644 --- a/fs/btrfs/accessors.c +++ b/fs/btrfs/accessors.c @@ -7,6 +7,7 @@ #include "messages.h" #include "ctree.h" +#include "accessors.h" static bool check_setget_bounds(const struct extent_buffer *eb, const void *ptr, unsigned off, int size) @@ -24,6 +25,14 @@ static bool check_setget_bounds(const struct extent_buffer *eb, return true; } +void btrfs_init_map_token(struct btrfs_map_token *token, + struct extent_buffer *eb) +{ + token->eb = eb; + token->kaddr = page_address(eb->pages[0]); + token->offset = 0; +} + /* * Macro templates that define helpers to read/write extent buffer data of a * given size, that are also used via ctree.h for access to item members by diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h new file mode 100644 index 000000000000..1f40aa503047 --- /dev/null +++ b/fs/btrfs/accessors.h @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 + +#ifndef BTRFS_ITEM_ACCESSORS_H +#define BTRFS_ITEM_ACCESSORS_H + +struct btrfs_map_token { + struct extent_buffer *eb; + char *kaddr; + unsigned long offset; +}; + +void btrfs_init_map_token(struct btrfs_map_token *token, + struct extent_buffer *eb); +#endif /* BTRFS_ITEM_ACCESSORS_H */ diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 8ba72009bacb..01c5b021ee1f 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -19,6 +19,7 @@ #include "tree-mod-log.h" #include "tree-checker.h" #include "fs.h" +#include "accessors.h" static struct kmem_cache *btrfs_path_cachep; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 2570116aac88..caa58a404fc8 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -51,6 +51,8 @@ struct btrfs_balance_control; struct btrfs_delayed_root; struct reloc_control; +struct btrfs_map_token; + #define BTRFS_OLDEST_GENERATION 0ULL #define BTRFS_EMPTY_DIR_SIZE 0 @@ -1191,23 +1193,9 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) return BTRFS_MAX_ITEM_SIZE(info) - sizeof(struct btrfs_dir_item); } -struct btrfs_map_token { - struct extent_buffer *eb; - char *kaddr; - unsigned long offset; -}; - #define BTRFS_BYTES_TO_BLKS(fs_info, bytes) \ ((bytes) >> (fs_info)->sectorsize_bits) -static inline void btrfs_init_map_token(struct btrfs_map_token *token, - struct extent_buffer *eb) -{ - token->eb = eb; - token->kaddr = page_address(eb->pages[0]); - token->offset = 0; -} - /* some macros to generate set/get functions for the struct fields. This * assumes there is a lefoo_to_cpu for every type, so lets make a simple * one for u8: diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index c9e0ebcad0ef..1074871542fb 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -56,6 +56,7 @@ #include "subpage.h" #include "inode-item.h" #include "fs.h" +#include "accessors.h" struct btrfs_iget_args { u64 ino; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index e911139fd2d3..823fbd826944 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -22,6 +22,7 @@ #include "zoned.h" #include "inode-item.h" #include "fs.h" +#include "accessors.h" #define MAX_CONFLICT_INODES 10 From patchwork Mon Oct 17 19:09:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009293 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 938C2C4321E for ; Mon, 17 Oct 2022 19:09:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230259AbiJQTJt (ORCPT ); Mon, 17 Oct 2022 15:09:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230209AbiJQTJo (ORCPT ); Mon, 17 Oct 2022 15:09:44 -0400 Received: from mail-qt1-x82c.google.com (mail-qt1-x82c.google.com [IPv6:2607:f8b0:4864:20::82c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41982167E0 for ; Mon, 17 Oct 2022 12:09:40 -0700 (PDT) Received: by mail-qt1-x82c.google.com with SMTP id l28so8343792qtv.4 for ; Mon, 17 Oct 2022 12:09:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=tkLdbQlqcql9sOnZEkwBlzitb9Lqd0oBShiujXea8Os=; b=HQPStk9ysq3sv7DJ9QrOLN9J/UUqkMa8aYwld3gQpyCUXPOtUDwWMuKHUaaBwHGV1K zwT9QK+rG0pq2GVYnjh3u/QzY0SZ5AVY8+T76TjyC9nLV1Kx0TzBhLhp1pamRKPjWBRx fp9kRKPoVTWOKR9f3mDaMyqEV1jR1bha9+fXQ4NqPB8DcbHioDkpVR2QWBgGD+aV2acn 1+L1urCvx8zHTz3izFTMHNKYuzfLy850ZfWzQuFg6/MVjVsR/G1IEAncyYV/552WDZw2 d4y07ZEwe51SWtTsuUZ+g0ib0Zvc7FI7Tbx+5sXY/apyVqMpRtG64IXFVNoDhawDcFLr gDRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tkLdbQlqcql9sOnZEkwBlzitb9Lqd0oBShiujXea8Os=; b=oPVJ3jq6mgAJTVUPM25m+2iicBk231n+wZ5OLWoT4sG7cXDJDMxG5G/4Fm2lJvzwZk uePj3cjbparuBrlqWVciCUOPSM7ieTJZNnjhgigFOvIUQrd4wN8evtOCE2Z+6O9bFtPH v7v/5y53G7YDzoFvNj1R6keZTdaxTu0T1mGCNIdV4Ja+Z9yYNtMLNYQ0zh3ykEV6p2wm dU+J9rZzpafou0SBFPpU+ced+CbTHku7UjgjtUY150se2+5+YWRErlL4Lu/ykDulOMi+ MESqdZo86F7dZOJh1Mu5lsMN2QlnszU7gRZL6jMMbKyp0Fh9NUhbZRZ6i7344O22uQjY DVgg== X-Gm-Message-State: ACrzQf3HYs7g3fPYFjpIZ1L6AjaSNR5BErD3v4vlOEA00MY3940v3lHx TTKi6zs99zCD0Ots8K9lTaom3rYZ4ve5hQ== X-Google-Smtp-Source: AMsMyM6rIBXf/6G1/ynw2UwsK15dms/XdVSpofSs27af18g43fIcWzI2+m3kkuGLGLMmeMHM35g+3A== X-Received: by 2002:ac8:5888:0:b0:39a:c9ef:541a with SMTP id t8-20020ac85888000000b0039ac9ef541amr10325884qta.232.1666033777892; Mon, 17 Oct 2022 12:09:37 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id ew5-20020a05622a514500b0039cc9d24843sm384199qtb.66.2022.10.17.12.09.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:37 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 15/16] btrfs: move accessor helpers into accessors.h Date: Mon, 17 Oct 2022 15:09:12 -0400 Message-Id: <85111f61839393f3758360ed1a30fc8f3b17363a.1666033501.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is a large patch, but because they're all macros it's impossible to split up. Simply copy all of the item accessors in ctree.h and paste them in accessors.h, and then update any files to include the header so everything compiles. Signed-off-by: Josef Bacik --- fs/btrfs/accessors.h | 1090 ++++++++++++++++++++++++ fs/btrfs/backref.c | 1 + fs/btrfs/block-group.c | 1 + fs/btrfs/block-rsv.c | 1 + fs/btrfs/check-integrity.c | 1 + fs/btrfs/ctree.h | 1090 ------------------------ fs/btrfs/delayed-inode.c | 1 + fs/btrfs/dev-replace.c | 1 + fs/btrfs/dir-item.c | 1 + fs/btrfs/disk-io.c | 1 + fs/btrfs/export.c | 1 + fs/btrfs/extent-tree.c | 1 + fs/btrfs/extent_io.c | 1 + fs/btrfs/file-item.c | 1 + fs/btrfs/file.c | 1 + fs/btrfs/free-space-cache.c | 1 + fs/btrfs/free-space-tree.c | 1 + fs/btrfs/fs.c | 1 + fs/btrfs/inode-item.c | 1 + fs/btrfs/ioctl.c | 1 + fs/btrfs/locking.c | 1 + fs/btrfs/print-tree.c | 1 + fs/btrfs/props.c | 1 + fs/btrfs/qgroup.c | 1 + fs/btrfs/ref-verify.c | 1 + fs/btrfs/reflink.c | 1 + fs/btrfs/relocation.c | 1 + fs/btrfs/root-tree.c | 1 + fs/btrfs/scrub.c | 1 + fs/btrfs/send.c | 1 + fs/btrfs/space-info.c | 1 + fs/btrfs/super.c | 1 + fs/btrfs/sysfs.c | 1 + fs/btrfs/tests/extent-buffer-tests.c | 1 + fs/btrfs/tests/free-space-tree-tests.c | 1 + fs/btrfs/tests/inode-tests.c | 1 + fs/btrfs/tests/qgroup-tests.c | 1 + fs/btrfs/transaction.c | 1 + fs/btrfs/tree-checker.c | 1 + fs/btrfs/tree-defrag.c | 1 + fs/btrfs/tree-mod-log.c | 1 + fs/btrfs/uuid-tree.c | 2 +- fs/btrfs/verity.c | 1 + fs/btrfs/volumes.c | 1 + fs/btrfs/xattr.c | 1 + fs/btrfs/zoned.c | 1 + 46 files changed, 1134 insertions(+), 1091 deletions(-) diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h index 1f40aa503047..333120ef616a 100644 --- a/fs/btrfs/accessors.h +++ b/fs/btrfs/accessors.h @@ -9,6 +9,1096 @@ struct btrfs_map_token { unsigned long offset; }; +#define BTRFS_LEAF_DATA_OFFSET offsetof(struct btrfs_leaf, items) + void btrfs_init_map_token(struct btrfs_map_token *token, struct extent_buffer *eb); + +/* some macros to generate set/get functions for the struct fields. This + * assumes there is a lefoo_to_cpu for every type, so lets make a simple + * one for u8: + */ +#define le8_to_cpu(v) (v) +#define cpu_to_le8(v) (v) +#define __le8 u8 + +static inline u8 get_unaligned_le8(const void *p) +{ + return *(u8 *)p; +} + +static inline void put_unaligned_le8(u8 val, void *p) +{ + *(u8 *)p = val; +} + +#define read_eb_member(eb, ptr, type, member, result) (\ + read_extent_buffer(eb, (char *)(result), \ + ((unsigned long)(ptr)) + \ + offsetof(type, member), \ + sizeof(((type *)0)->member))) + +#define write_eb_member(eb, ptr, type, member, result) (\ + write_extent_buffer(eb, (char *)(result), \ + ((unsigned long)(ptr)) + \ + offsetof(type, member), \ + sizeof(((type *)0)->member))) + +#define DECLARE_BTRFS_SETGET_BITS(bits) \ +u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off); \ +void btrfs_set_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off, \ + u##bits val); \ +u##bits btrfs_get_##bits(const struct extent_buffer *eb, \ + const void *ptr, unsigned long off); \ +void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \ + unsigned long off, u##bits val); + +DECLARE_BTRFS_SETGET_BITS(8) +DECLARE_BTRFS_SETGET_BITS(16) +DECLARE_BTRFS_SETGET_BITS(32) +DECLARE_BTRFS_SETGET_BITS(64) + +#define BTRFS_SETGET_FUNCS(name, type, member, bits) \ +static inline u##bits btrfs_##name(const struct extent_buffer *eb, \ + const type *s) \ +{ \ + static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ + return btrfs_get_##bits(eb, s, offsetof(type, member)); \ +} \ +static inline void btrfs_set_##name(const struct extent_buffer *eb, type *s, \ + u##bits val) \ +{ \ + static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ + btrfs_set_##bits(eb, s, offsetof(type, member), val); \ +} \ +static inline u##bits btrfs_token_##name(struct btrfs_map_token *token, \ + const type *s) \ +{ \ + static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ + return btrfs_get_token_##bits(token, s, offsetof(type, member));\ +} \ +static inline void btrfs_set_token_##name(struct btrfs_map_token *token,\ + type *s, u##bits val) \ +{ \ + static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ + btrfs_set_token_##bits(token, s, offsetof(type, member), val); \ +} + +#define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits) \ +static inline u##bits btrfs_##name(const struct extent_buffer *eb) \ +{ \ + const type *p = page_address(eb->pages[0]) + \ + offset_in_page(eb->start); \ + return get_unaligned_le##bits(&p->member); \ +} \ +static inline void btrfs_set_##name(const struct extent_buffer *eb, \ + u##bits val) \ +{ \ + type *p = page_address(eb->pages[0]) + offset_in_page(eb->start); \ + put_unaligned_le##bits(val, &p->member); \ +} + +#define BTRFS_SETGET_STACK_FUNCS(name, type, member, bits) \ +static inline u##bits btrfs_##name(const type *s) \ +{ \ + return get_unaligned_le##bits(&s->member); \ +} \ +static inline void btrfs_set_##name(type *s, u##bits val) \ +{ \ + put_unaligned_le##bits(val, &s->member); \ +} + +static inline u64 btrfs_device_total_bytes(const struct extent_buffer *eb, + struct btrfs_dev_item *s) +{ + static_assert(sizeof(u64) == + sizeof(((struct btrfs_dev_item *)0))->total_bytes); + return btrfs_get_64(eb, s, offsetof(struct btrfs_dev_item, + total_bytes)); +} +static inline void btrfs_set_device_total_bytes(const struct extent_buffer *eb, + struct btrfs_dev_item *s, + u64 val) +{ + static_assert(sizeof(u64) == + sizeof(((struct btrfs_dev_item *)0))->total_bytes); + WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize)); + btrfs_set_64(eb, s, offsetof(struct btrfs_dev_item, total_bytes), val); +} + + +BTRFS_SETGET_FUNCS(device_type, struct btrfs_dev_item, type, 64); +BTRFS_SETGET_FUNCS(device_bytes_used, struct btrfs_dev_item, bytes_used, 64); +BTRFS_SETGET_FUNCS(device_io_align, struct btrfs_dev_item, io_align, 32); +BTRFS_SETGET_FUNCS(device_io_width, struct btrfs_dev_item, io_width, 32); +BTRFS_SETGET_FUNCS(device_start_offset, struct btrfs_dev_item, + start_offset, 64); +BTRFS_SETGET_FUNCS(device_sector_size, struct btrfs_dev_item, sector_size, 32); +BTRFS_SETGET_FUNCS(device_id, struct btrfs_dev_item, devid, 64); +BTRFS_SETGET_FUNCS(device_group, struct btrfs_dev_item, dev_group, 32); +BTRFS_SETGET_FUNCS(device_seek_speed, struct btrfs_dev_item, seek_speed, 8); +BTRFS_SETGET_FUNCS(device_bandwidth, struct btrfs_dev_item, bandwidth, 8); +BTRFS_SETGET_FUNCS(device_generation, struct btrfs_dev_item, generation, 64); + +BTRFS_SETGET_STACK_FUNCS(stack_device_type, struct btrfs_dev_item, type, 64); +BTRFS_SETGET_STACK_FUNCS(stack_device_total_bytes, struct btrfs_dev_item, + total_bytes, 64); +BTRFS_SETGET_STACK_FUNCS(stack_device_bytes_used, struct btrfs_dev_item, + bytes_used, 64); +BTRFS_SETGET_STACK_FUNCS(stack_device_io_align, struct btrfs_dev_item, + io_align, 32); +BTRFS_SETGET_STACK_FUNCS(stack_device_io_width, struct btrfs_dev_item, + io_width, 32); +BTRFS_SETGET_STACK_FUNCS(stack_device_sector_size, struct btrfs_dev_item, + sector_size, 32); +BTRFS_SETGET_STACK_FUNCS(stack_device_id, struct btrfs_dev_item, devid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_device_group, struct btrfs_dev_item, + dev_group, 32); +BTRFS_SETGET_STACK_FUNCS(stack_device_seek_speed, struct btrfs_dev_item, + seek_speed, 8); +BTRFS_SETGET_STACK_FUNCS(stack_device_bandwidth, struct btrfs_dev_item, + bandwidth, 8); +BTRFS_SETGET_STACK_FUNCS(stack_device_generation, struct btrfs_dev_item, + generation, 64); + +static inline unsigned long btrfs_device_uuid(struct btrfs_dev_item *d) +{ + return (unsigned long)d + offsetof(struct btrfs_dev_item, uuid); +} + +static inline unsigned long btrfs_device_fsid(struct btrfs_dev_item *d) +{ + return (unsigned long)d + offsetof(struct btrfs_dev_item, fsid); +} + +BTRFS_SETGET_FUNCS(chunk_length, struct btrfs_chunk, length, 64); +BTRFS_SETGET_FUNCS(chunk_owner, struct btrfs_chunk, owner, 64); +BTRFS_SETGET_FUNCS(chunk_stripe_len, struct btrfs_chunk, stripe_len, 64); +BTRFS_SETGET_FUNCS(chunk_io_align, struct btrfs_chunk, io_align, 32); +BTRFS_SETGET_FUNCS(chunk_io_width, struct btrfs_chunk, io_width, 32); +BTRFS_SETGET_FUNCS(chunk_sector_size, struct btrfs_chunk, sector_size, 32); +BTRFS_SETGET_FUNCS(chunk_type, struct btrfs_chunk, type, 64); +BTRFS_SETGET_FUNCS(chunk_num_stripes, struct btrfs_chunk, num_stripes, 16); +BTRFS_SETGET_FUNCS(chunk_sub_stripes, struct btrfs_chunk, sub_stripes, 16); +BTRFS_SETGET_FUNCS(stripe_devid, struct btrfs_stripe, devid, 64); +BTRFS_SETGET_FUNCS(stripe_offset, struct btrfs_stripe, offset, 64); + +static inline char *btrfs_stripe_dev_uuid(struct btrfs_stripe *s) +{ + return (char *)s + offsetof(struct btrfs_stripe, dev_uuid); +} + +BTRFS_SETGET_STACK_FUNCS(stack_chunk_length, struct btrfs_chunk, length, 64); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_owner, struct btrfs_chunk, owner, 64); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_stripe_len, struct btrfs_chunk, + stripe_len, 64); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_align, struct btrfs_chunk, + io_align, 32); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_width, struct btrfs_chunk, + io_width, 32); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_sector_size, struct btrfs_chunk, + sector_size, 32); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_type, struct btrfs_chunk, type, 64); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_num_stripes, struct btrfs_chunk, + num_stripes, 16); +BTRFS_SETGET_STACK_FUNCS(stack_chunk_sub_stripes, struct btrfs_chunk, + sub_stripes, 16); +BTRFS_SETGET_STACK_FUNCS(stack_stripe_devid, struct btrfs_stripe, devid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_stripe_offset, struct btrfs_stripe, offset, 64); + +static inline struct btrfs_stripe *btrfs_stripe_nr(struct btrfs_chunk *c, + int nr) +{ + unsigned long offset = (unsigned long)c; + offset += offsetof(struct btrfs_chunk, stripe); + offset += nr * sizeof(struct btrfs_stripe); + return (struct btrfs_stripe *)offset; +} + +static inline char *btrfs_stripe_dev_uuid_nr(struct btrfs_chunk *c, int nr) +{ + return btrfs_stripe_dev_uuid(btrfs_stripe_nr(c, nr)); +} + +static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb, + struct btrfs_chunk *c, int nr) +{ + return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr)); +} + +static inline u64 btrfs_stripe_devid_nr(const struct extent_buffer *eb, + struct btrfs_chunk *c, int nr) +{ + return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr)); +} + +/* struct btrfs_block_group_item */ +BTRFS_SETGET_STACK_FUNCS(stack_block_group_used, struct btrfs_block_group_item, + used, 64); +BTRFS_SETGET_FUNCS(block_group_used, struct btrfs_block_group_item, + used, 64); +BTRFS_SETGET_STACK_FUNCS(stack_block_group_chunk_objectid, + struct btrfs_block_group_item, chunk_objectid, 64); + +BTRFS_SETGET_FUNCS(block_group_chunk_objectid, + struct btrfs_block_group_item, chunk_objectid, 64); +BTRFS_SETGET_FUNCS(block_group_flags, + struct btrfs_block_group_item, flags, 64); +BTRFS_SETGET_STACK_FUNCS(stack_block_group_flags, + struct btrfs_block_group_item, flags, 64); + +/* struct btrfs_free_space_info */ +BTRFS_SETGET_FUNCS(free_space_extent_count, struct btrfs_free_space_info, + extent_count, 32); +BTRFS_SETGET_FUNCS(free_space_flags, struct btrfs_free_space_info, flags, 32); + +/* struct btrfs_inode_ref */ +BTRFS_SETGET_FUNCS(inode_ref_name_len, struct btrfs_inode_ref, name_len, 16); +BTRFS_SETGET_FUNCS(inode_ref_index, struct btrfs_inode_ref, index, 64); + +/* struct btrfs_inode_extref */ +BTRFS_SETGET_FUNCS(inode_extref_parent, struct btrfs_inode_extref, + parent_objectid, 64); +BTRFS_SETGET_FUNCS(inode_extref_name_len, struct btrfs_inode_extref, + name_len, 16); +BTRFS_SETGET_FUNCS(inode_extref_index, struct btrfs_inode_extref, index, 64); + +/* struct btrfs_inode_item */ +BTRFS_SETGET_FUNCS(inode_generation, struct btrfs_inode_item, generation, 64); +BTRFS_SETGET_FUNCS(inode_sequence, struct btrfs_inode_item, sequence, 64); +BTRFS_SETGET_FUNCS(inode_transid, struct btrfs_inode_item, transid, 64); +BTRFS_SETGET_FUNCS(inode_size, struct btrfs_inode_item, size, 64); +BTRFS_SETGET_FUNCS(inode_nbytes, struct btrfs_inode_item, nbytes, 64); +BTRFS_SETGET_FUNCS(inode_block_group, struct btrfs_inode_item, block_group, 64); +BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); +BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); +BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); +BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); +BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); +BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item, + generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_sequence, struct btrfs_inode_item, + sequence, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_transid, struct btrfs_inode_item, + transid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_size, struct btrfs_inode_item, size, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_nbytes, struct btrfs_inode_item, + nbytes, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_block_group, struct btrfs_inode_item, + block_group, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_nlink, struct btrfs_inode_item, nlink, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_uid, struct btrfs_inode_item, uid, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64); +BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64); +BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32); +BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64); +BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32); + +/* struct btrfs_dev_extent */ +BTRFS_SETGET_FUNCS(dev_extent_chunk_tree, struct btrfs_dev_extent, + chunk_tree, 64); +BTRFS_SETGET_FUNCS(dev_extent_chunk_objectid, struct btrfs_dev_extent, + chunk_objectid, 64); +BTRFS_SETGET_FUNCS(dev_extent_chunk_offset, struct btrfs_dev_extent, + chunk_offset, 64); +BTRFS_SETGET_FUNCS(dev_extent_length, struct btrfs_dev_extent, length, 64); +BTRFS_SETGET_FUNCS(extent_refs, struct btrfs_extent_item, refs, 64); +BTRFS_SETGET_FUNCS(extent_generation, struct btrfs_extent_item, + generation, 64); +BTRFS_SETGET_FUNCS(extent_flags, struct btrfs_extent_item, flags, 64); + +BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8); + +static inline void btrfs_tree_block_key(const struct extent_buffer *eb, + struct btrfs_tree_block_info *item, + struct btrfs_disk_key *key) +{ + read_eb_member(eb, item, struct btrfs_tree_block_info, key, key); +} + +static inline void btrfs_set_tree_block_key(const struct extent_buffer *eb, + struct btrfs_tree_block_info *item, + struct btrfs_disk_key *key) +{ + write_eb_member(eb, item, struct btrfs_tree_block_info, key, key); +} + +BTRFS_SETGET_FUNCS(extent_data_ref_root, struct btrfs_extent_data_ref, + root, 64); +BTRFS_SETGET_FUNCS(extent_data_ref_objectid, struct btrfs_extent_data_ref, + objectid, 64); +BTRFS_SETGET_FUNCS(extent_data_ref_offset, struct btrfs_extent_data_ref, + offset, 64); +BTRFS_SETGET_FUNCS(extent_data_ref_count, struct btrfs_extent_data_ref, + count, 32); + +BTRFS_SETGET_FUNCS(shared_data_ref_count, struct btrfs_shared_data_ref, + count, 32); + +BTRFS_SETGET_FUNCS(extent_inline_ref_type, struct btrfs_extent_inline_ref, + type, 8); +BTRFS_SETGET_FUNCS(extent_inline_ref_offset, struct btrfs_extent_inline_ref, + offset, 64); + +static inline u32 btrfs_extent_inline_ref_size(int type) +{ + if (type == BTRFS_TREE_BLOCK_REF_KEY || + type == BTRFS_SHARED_BLOCK_REF_KEY) + return sizeof(struct btrfs_extent_inline_ref); + if (type == BTRFS_SHARED_DATA_REF_KEY) + return sizeof(struct btrfs_shared_data_ref) + + sizeof(struct btrfs_extent_inline_ref); + if (type == BTRFS_EXTENT_DATA_REF_KEY) + return sizeof(struct btrfs_extent_data_ref) + + offsetof(struct btrfs_extent_inline_ref, offset); + return 0; +} + +/* struct btrfs_node */ +BTRFS_SETGET_FUNCS(key_blockptr, struct btrfs_key_ptr, blockptr, 64); +BTRFS_SETGET_FUNCS(key_generation, struct btrfs_key_ptr, generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_key_blockptr, struct btrfs_key_ptr, + blockptr, 64); +BTRFS_SETGET_STACK_FUNCS(stack_key_generation, struct btrfs_key_ptr, + generation, 64); + +static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr) +{ + unsigned long ptr; + ptr = offsetof(struct btrfs_node, ptrs) + + sizeof(struct btrfs_key_ptr) * nr; + return btrfs_key_blockptr(eb, (struct btrfs_key_ptr *)ptr); +} + +static inline void btrfs_set_node_blockptr(const struct extent_buffer *eb, + int nr, u64 val) +{ + unsigned long ptr; + ptr = offsetof(struct btrfs_node, ptrs) + + sizeof(struct btrfs_key_ptr) * nr; + btrfs_set_key_blockptr(eb, (struct btrfs_key_ptr *)ptr, val); +} + +static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr) +{ + unsigned long ptr; + ptr = offsetof(struct btrfs_node, ptrs) + + sizeof(struct btrfs_key_ptr) * nr; + return btrfs_key_generation(eb, (struct btrfs_key_ptr *)ptr); +} + +static inline void btrfs_set_node_ptr_generation(const struct extent_buffer *eb, + int nr, u64 val) +{ + unsigned long ptr; + ptr = offsetof(struct btrfs_node, ptrs) + + sizeof(struct btrfs_key_ptr) * nr; + btrfs_set_key_generation(eb, (struct btrfs_key_ptr *)ptr, val); +} + +static inline unsigned long btrfs_node_key_ptr_offset(int nr) +{ + return offsetof(struct btrfs_node, ptrs) + + sizeof(struct btrfs_key_ptr) * nr; +} + +void btrfs_node_key(const struct extent_buffer *eb, + struct btrfs_disk_key *disk_key, int nr); + +static inline void btrfs_set_node_key(const struct extent_buffer *eb, + struct btrfs_disk_key *disk_key, int nr) +{ + unsigned long ptr; + ptr = btrfs_node_key_ptr_offset(nr); + write_eb_member(eb, (struct btrfs_key_ptr *)ptr, + struct btrfs_key_ptr, key, disk_key); +} + +/* struct btrfs_item */ +BTRFS_SETGET_FUNCS(raw_item_offset, struct btrfs_item, offset, 32); +BTRFS_SETGET_FUNCS(raw_item_size, struct btrfs_item, size, 32); +BTRFS_SETGET_STACK_FUNCS(stack_item_offset, struct btrfs_item, offset, 32); +BTRFS_SETGET_STACK_FUNCS(stack_item_size, struct btrfs_item, size, 32); + +static inline unsigned long btrfs_item_nr_offset(int nr) +{ + return offsetof(struct btrfs_leaf, items) + + sizeof(struct btrfs_item) * nr; +} + +static inline struct btrfs_item *btrfs_item_nr(int nr) +{ + return (struct btrfs_item *)btrfs_item_nr_offset(nr); +} + +#define BTRFS_ITEM_SETGET_FUNCS(member) \ +static inline u32 btrfs_item_##member(const struct extent_buffer *eb, \ + int slot) \ +{ \ + return btrfs_raw_item_##member(eb, btrfs_item_nr(slot)); \ +} \ +static inline void btrfs_set_item_##member(const struct extent_buffer *eb, \ + int slot, u32 val) \ +{ \ + btrfs_set_raw_item_##member(eb, btrfs_item_nr(slot), val); \ +} \ +static inline u32 btrfs_token_item_##member(struct btrfs_map_token *token, \ + int slot) \ +{ \ + struct btrfs_item *item = btrfs_item_nr(slot); \ + return btrfs_token_raw_item_##member(token, item); \ +} \ +static inline void btrfs_set_token_item_##member(struct btrfs_map_token *token, \ + int slot, u32 val) \ +{ \ + struct btrfs_item *item = btrfs_item_nr(slot); \ + btrfs_set_token_raw_item_##member(token, item, val); \ +} + +BTRFS_ITEM_SETGET_FUNCS(offset) +BTRFS_ITEM_SETGET_FUNCS(size); + +static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr) +{ + return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr); +} + +static inline void btrfs_item_key(const struct extent_buffer *eb, + struct btrfs_disk_key *disk_key, int nr) +{ + struct btrfs_item *item = btrfs_item_nr(nr); + read_eb_member(eb, item, struct btrfs_item, key, disk_key); +} + +static inline void btrfs_set_item_key(struct extent_buffer *eb, + struct btrfs_disk_key *disk_key, int nr) +{ + struct btrfs_item *item = btrfs_item_nr(nr); + write_eb_member(eb, item, struct btrfs_item, key, disk_key); +} + +BTRFS_SETGET_FUNCS(dir_log_end, struct btrfs_dir_log_item, end, 64); + +/* + * struct btrfs_root_ref + */ +BTRFS_SETGET_FUNCS(root_ref_dirid, struct btrfs_root_ref, dirid, 64); +BTRFS_SETGET_FUNCS(root_ref_sequence, struct btrfs_root_ref, sequence, 64); +BTRFS_SETGET_FUNCS(root_ref_name_len, struct btrfs_root_ref, name_len, 16); + +/* struct btrfs_dir_item */ +BTRFS_SETGET_FUNCS(dir_data_len, struct btrfs_dir_item, data_len, 16); +BTRFS_SETGET_FUNCS(dir_type, struct btrfs_dir_item, type, 8); +BTRFS_SETGET_FUNCS(dir_name_len, struct btrfs_dir_item, name_len, 16); +BTRFS_SETGET_FUNCS(dir_transid, struct btrfs_dir_item, transid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dir_type, struct btrfs_dir_item, type, 8); +BTRFS_SETGET_STACK_FUNCS(stack_dir_data_len, struct btrfs_dir_item, + data_len, 16); +BTRFS_SETGET_STACK_FUNCS(stack_dir_name_len, struct btrfs_dir_item, + name_len, 16); +BTRFS_SETGET_STACK_FUNCS(stack_dir_transid, struct btrfs_dir_item, + transid, 64); + +static inline void btrfs_dir_item_key(const struct extent_buffer *eb, + const struct btrfs_dir_item *item, + struct btrfs_disk_key *key) +{ + read_eb_member(eb, item, struct btrfs_dir_item, location, key); +} + +static inline void btrfs_set_dir_item_key(struct extent_buffer *eb, + struct btrfs_dir_item *item, + const struct btrfs_disk_key *key) +{ + write_eb_member(eb, item, struct btrfs_dir_item, location, key); +} + +BTRFS_SETGET_FUNCS(free_space_entries, struct btrfs_free_space_header, + num_entries, 64); +BTRFS_SETGET_FUNCS(free_space_bitmaps, struct btrfs_free_space_header, + num_bitmaps, 64); +BTRFS_SETGET_FUNCS(free_space_generation, struct btrfs_free_space_header, + generation, 64); + +static inline void btrfs_free_space_key(const struct extent_buffer *eb, + const struct btrfs_free_space_header *h, + struct btrfs_disk_key *key) +{ + read_eb_member(eb, h, struct btrfs_free_space_header, location, key); +} + +static inline void btrfs_set_free_space_key(struct extent_buffer *eb, + struct btrfs_free_space_header *h, + const struct btrfs_disk_key *key) +{ + write_eb_member(eb, h, struct btrfs_free_space_header, location, key); +} + +/* struct btrfs_disk_key */ +BTRFS_SETGET_STACK_FUNCS(disk_key_objectid, struct btrfs_disk_key, + objectid, 64); +BTRFS_SETGET_STACK_FUNCS(disk_key_offset, struct btrfs_disk_key, offset, 64); +BTRFS_SETGET_STACK_FUNCS(disk_key_type, struct btrfs_disk_key, type, 8); + +#ifdef __LITTLE_ENDIAN + +/* + * Optimized helpers for little-endian architectures where CPU and on-disk + * structures have the same endianness and we can skip conversions. + */ + +static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu_key, + const struct btrfs_disk_key *disk_key) +{ + memcpy(cpu_key, disk_key, sizeof(struct btrfs_key)); +} + +static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk_key, + const struct btrfs_key *cpu_key) +{ + memcpy(disk_key, cpu_key, sizeof(struct btrfs_key)); +} + +static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb, + struct btrfs_key *cpu_key, int nr) +{ + struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key; + + btrfs_node_key(eb, disk_key, nr); +} + +static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb, + struct btrfs_key *cpu_key, int nr) +{ + struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key; + + btrfs_item_key(eb, disk_key, nr); +} + +static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb, + const struct btrfs_dir_item *item, + struct btrfs_key *cpu_key) +{ + struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key; + + btrfs_dir_item_key(eb, item, disk_key); +} + +#else + +static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu, + const struct btrfs_disk_key *disk) +{ + cpu->offset = le64_to_cpu(disk->offset); + cpu->type = disk->type; + cpu->objectid = le64_to_cpu(disk->objectid); +} + +static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk, + const struct btrfs_key *cpu) +{ + disk->offset = cpu_to_le64(cpu->offset); + disk->type = cpu->type; + disk->objectid = cpu_to_le64(cpu->objectid); +} + +static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb, + struct btrfs_key *key, int nr) +{ + struct btrfs_disk_key disk_key; + btrfs_node_key(eb, &disk_key, nr); + btrfs_disk_key_to_cpu(key, &disk_key); +} + +static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb, + struct btrfs_key *key, int nr) +{ + struct btrfs_disk_key disk_key; + btrfs_item_key(eb, &disk_key, nr); + btrfs_disk_key_to_cpu(key, &disk_key); +} + +static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb, + const struct btrfs_dir_item *item, + struct btrfs_key *key) +{ + struct btrfs_disk_key disk_key; + btrfs_dir_item_key(eb, item, &disk_key); + btrfs_disk_key_to_cpu(key, &disk_key); +} + +#endif + +/* struct btrfs_header */ +BTRFS_SETGET_HEADER_FUNCS(header_bytenr, struct btrfs_header, bytenr, 64); +BTRFS_SETGET_HEADER_FUNCS(header_generation, struct btrfs_header, + generation, 64); +BTRFS_SETGET_HEADER_FUNCS(header_owner, struct btrfs_header, owner, 64); +BTRFS_SETGET_HEADER_FUNCS(header_nritems, struct btrfs_header, nritems, 32); +BTRFS_SETGET_HEADER_FUNCS(header_flags, struct btrfs_header, flags, 64); +BTRFS_SETGET_HEADER_FUNCS(header_level, struct btrfs_header, level, 8); +BTRFS_SETGET_STACK_FUNCS(stack_header_generation, struct btrfs_header, + generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_header_owner, struct btrfs_header, owner, 64); +BTRFS_SETGET_STACK_FUNCS(stack_header_nritems, struct btrfs_header, + nritems, 32); +BTRFS_SETGET_STACK_FUNCS(stack_header_bytenr, struct btrfs_header, bytenr, 64); + +static inline int btrfs_header_flag(const struct extent_buffer *eb, u64 flag) +{ + return (btrfs_header_flags(eb) & flag) == flag; +} + +static inline void btrfs_set_header_flag(struct extent_buffer *eb, u64 flag) +{ + u64 flags = btrfs_header_flags(eb); + btrfs_set_header_flags(eb, flags | flag); +} + +static inline void btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag) +{ + u64 flags = btrfs_header_flags(eb); + btrfs_set_header_flags(eb, flags & ~flag); +} + +static inline int btrfs_header_backref_rev(const struct extent_buffer *eb) +{ + u64 flags = btrfs_header_flags(eb); + return flags >> BTRFS_BACKREF_REV_SHIFT; +} + +static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb, + int rev) +{ + u64 flags = btrfs_header_flags(eb); + flags &= ~BTRFS_BACKREF_REV_MASK; + flags |= (u64)rev << BTRFS_BACKREF_REV_SHIFT; + btrfs_set_header_flags(eb, flags); +} + +static inline int btrfs_is_leaf(const struct extent_buffer *eb) +{ + return btrfs_header_level(eb) == 0; +} + +/* struct btrfs_root_item */ +BTRFS_SETGET_FUNCS(disk_root_generation, struct btrfs_root_item, + generation, 64); +BTRFS_SETGET_FUNCS(disk_root_refs, struct btrfs_root_item, refs, 32); +BTRFS_SETGET_FUNCS(disk_root_bytenr, struct btrfs_root_item, bytenr, 64); +BTRFS_SETGET_FUNCS(disk_root_level, struct btrfs_root_item, level, 8); + +BTRFS_SETGET_STACK_FUNCS(root_generation, struct btrfs_root_item, + generation, 64); +BTRFS_SETGET_STACK_FUNCS(root_bytenr, struct btrfs_root_item, bytenr, 64); +BTRFS_SETGET_STACK_FUNCS(root_drop_level, struct btrfs_root_item, drop_level, 8); +BTRFS_SETGET_STACK_FUNCS(root_level, struct btrfs_root_item, level, 8); +BTRFS_SETGET_STACK_FUNCS(root_dirid, struct btrfs_root_item, root_dirid, 64); +BTRFS_SETGET_STACK_FUNCS(root_refs, struct btrfs_root_item, refs, 32); +BTRFS_SETGET_STACK_FUNCS(root_flags, struct btrfs_root_item, flags, 64); +BTRFS_SETGET_STACK_FUNCS(root_used, struct btrfs_root_item, bytes_used, 64); +BTRFS_SETGET_STACK_FUNCS(root_limit, struct btrfs_root_item, byte_limit, 64); +BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item, + last_snapshot, 64); +BTRFS_SETGET_STACK_FUNCS(root_generation_v2, struct btrfs_root_item, + generation_v2, 64); +BTRFS_SETGET_STACK_FUNCS(root_ctransid, struct btrfs_root_item, + ctransid, 64); +BTRFS_SETGET_STACK_FUNCS(root_otransid, struct btrfs_root_item, + otransid, 64); +BTRFS_SETGET_STACK_FUNCS(root_stransid, struct btrfs_root_item, + stransid, 64); +BTRFS_SETGET_STACK_FUNCS(root_rtransid, struct btrfs_root_item, + rtransid, 64); + +static inline bool btrfs_root_readonly(const struct btrfs_root *root) +{ + /* Byte-swap the constant at compile time, root_item::flags is LE */ + return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; +} + +static inline bool btrfs_root_dead(const struct btrfs_root *root) +{ + /* Byte-swap the constant at compile time, root_item::flags is LE */ + return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; +} + +static inline u64 btrfs_root_id(const struct btrfs_root *root) +{ + return root->root_key.objectid; +} + +/* struct btrfs_root_backup */ +BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup, + tree_root, 64); +BTRFS_SETGET_STACK_FUNCS(backup_tree_root_gen, struct btrfs_root_backup, + tree_root_gen, 64); +BTRFS_SETGET_STACK_FUNCS(backup_tree_root_level, struct btrfs_root_backup, + tree_root_level, 8); + +BTRFS_SETGET_STACK_FUNCS(backup_chunk_root, struct btrfs_root_backup, + chunk_root, 64); +BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_gen, struct btrfs_root_backup, + chunk_root_gen, 64); +BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_level, struct btrfs_root_backup, + chunk_root_level, 8); + +BTRFS_SETGET_STACK_FUNCS(backup_extent_root, struct btrfs_root_backup, + extent_root, 64); +BTRFS_SETGET_STACK_FUNCS(backup_extent_root_gen, struct btrfs_root_backup, + extent_root_gen, 64); +BTRFS_SETGET_STACK_FUNCS(backup_extent_root_level, struct btrfs_root_backup, + extent_root_level, 8); + +BTRFS_SETGET_STACK_FUNCS(backup_fs_root, struct btrfs_root_backup, + fs_root, 64); +BTRFS_SETGET_STACK_FUNCS(backup_fs_root_gen, struct btrfs_root_backup, + fs_root_gen, 64); +BTRFS_SETGET_STACK_FUNCS(backup_fs_root_level, struct btrfs_root_backup, + fs_root_level, 8); + +BTRFS_SETGET_STACK_FUNCS(backup_dev_root, struct btrfs_root_backup, + dev_root, 64); +BTRFS_SETGET_STACK_FUNCS(backup_dev_root_gen, struct btrfs_root_backup, + dev_root_gen, 64); +BTRFS_SETGET_STACK_FUNCS(backup_dev_root_level, struct btrfs_root_backup, + dev_root_level, 8); + +BTRFS_SETGET_STACK_FUNCS(backup_csum_root, struct btrfs_root_backup, + csum_root, 64); +BTRFS_SETGET_STACK_FUNCS(backup_csum_root_gen, struct btrfs_root_backup, + csum_root_gen, 64); +BTRFS_SETGET_STACK_FUNCS(backup_csum_root_level, struct btrfs_root_backup, + csum_root_level, 8); +BTRFS_SETGET_STACK_FUNCS(backup_total_bytes, struct btrfs_root_backup, + total_bytes, 64); +BTRFS_SETGET_STACK_FUNCS(backup_bytes_used, struct btrfs_root_backup, + bytes_used, 64); +BTRFS_SETGET_STACK_FUNCS(backup_num_devices, struct btrfs_root_backup, + num_devices, 64); + +/* struct btrfs_balance_item */ +BTRFS_SETGET_FUNCS(balance_flags, struct btrfs_balance_item, flags, 64); + +static inline void btrfs_balance_data(const struct extent_buffer *eb, + const struct btrfs_balance_item *bi, + struct btrfs_disk_balance_args *ba) +{ + read_eb_member(eb, bi, struct btrfs_balance_item, data, ba); +} + +static inline void btrfs_set_balance_data(struct extent_buffer *eb, + struct btrfs_balance_item *bi, + const struct btrfs_disk_balance_args *ba) +{ + write_eb_member(eb, bi, struct btrfs_balance_item, data, ba); +} + +static inline void btrfs_balance_meta(const struct extent_buffer *eb, + const struct btrfs_balance_item *bi, + struct btrfs_disk_balance_args *ba) +{ + read_eb_member(eb, bi, struct btrfs_balance_item, meta, ba); +} + +static inline void btrfs_set_balance_meta(struct extent_buffer *eb, + struct btrfs_balance_item *bi, + const struct btrfs_disk_balance_args *ba) +{ + write_eb_member(eb, bi, struct btrfs_balance_item, meta, ba); +} + +static inline void btrfs_balance_sys(const struct extent_buffer *eb, + const struct btrfs_balance_item *bi, + struct btrfs_disk_balance_args *ba) +{ + read_eb_member(eb, bi, struct btrfs_balance_item, sys, ba); +} + +static inline void btrfs_set_balance_sys(struct extent_buffer *eb, + struct btrfs_balance_item *bi, + const struct btrfs_disk_balance_args *ba) +{ + write_eb_member(eb, bi, struct btrfs_balance_item, sys, ba); +} + +static inline void +btrfs_disk_balance_args_to_cpu(struct btrfs_balance_args *cpu, + const struct btrfs_disk_balance_args *disk) +{ + memset(cpu, 0, sizeof(*cpu)); + + cpu->profiles = le64_to_cpu(disk->profiles); + cpu->usage = le64_to_cpu(disk->usage); + cpu->devid = le64_to_cpu(disk->devid); + cpu->pstart = le64_to_cpu(disk->pstart); + cpu->pend = le64_to_cpu(disk->pend); + cpu->vstart = le64_to_cpu(disk->vstart); + cpu->vend = le64_to_cpu(disk->vend); + cpu->target = le64_to_cpu(disk->target); + cpu->flags = le64_to_cpu(disk->flags); + cpu->limit = le64_to_cpu(disk->limit); + cpu->stripes_min = le32_to_cpu(disk->stripes_min); + cpu->stripes_max = le32_to_cpu(disk->stripes_max); +} + +static inline void +btrfs_cpu_balance_args_to_disk(struct btrfs_disk_balance_args *disk, + const struct btrfs_balance_args *cpu) +{ + memset(disk, 0, sizeof(*disk)); + + disk->profiles = cpu_to_le64(cpu->profiles); + disk->usage = cpu_to_le64(cpu->usage); + disk->devid = cpu_to_le64(cpu->devid); + disk->pstart = cpu_to_le64(cpu->pstart); + disk->pend = cpu_to_le64(cpu->pend); + disk->vstart = cpu_to_le64(cpu->vstart); + disk->vend = cpu_to_le64(cpu->vend); + disk->target = cpu_to_le64(cpu->target); + disk->flags = cpu_to_le64(cpu->flags); + disk->limit = cpu_to_le64(cpu->limit); + disk->stripes_min = cpu_to_le32(cpu->stripes_min); + disk->stripes_max = cpu_to_le32(cpu->stripes_max); +} + +/* struct btrfs_super_block */ +BTRFS_SETGET_STACK_FUNCS(super_bytenr, struct btrfs_super_block, bytenr, 64); +BTRFS_SETGET_STACK_FUNCS(super_flags, struct btrfs_super_block, flags, 64); +BTRFS_SETGET_STACK_FUNCS(super_generation, struct btrfs_super_block, + generation, 64); +BTRFS_SETGET_STACK_FUNCS(super_root, struct btrfs_super_block, root, 64); +BTRFS_SETGET_STACK_FUNCS(super_sys_array_size, + struct btrfs_super_block, sys_chunk_array_size, 32); +BTRFS_SETGET_STACK_FUNCS(super_chunk_root_generation, + struct btrfs_super_block, chunk_root_generation, 64); +BTRFS_SETGET_STACK_FUNCS(super_root_level, struct btrfs_super_block, + root_level, 8); +BTRFS_SETGET_STACK_FUNCS(super_chunk_root, struct btrfs_super_block, + chunk_root, 64); +BTRFS_SETGET_STACK_FUNCS(super_chunk_root_level, struct btrfs_super_block, + chunk_root_level, 8); +BTRFS_SETGET_STACK_FUNCS(super_log_root, struct btrfs_super_block, + log_root, 64); +BTRFS_SETGET_STACK_FUNCS(super_log_root_level, struct btrfs_super_block, + log_root_level, 8); +BTRFS_SETGET_STACK_FUNCS(super_total_bytes, struct btrfs_super_block, + total_bytes, 64); +BTRFS_SETGET_STACK_FUNCS(super_bytes_used, struct btrfs_super_block, + bytes_used, 64); +BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block, + sectorsize, 32); +BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block, + nodesize, 32); +BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block, + stripesize, 32); +BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block, + root_dir_objectid, 64); +BTRFS_SETGET_STACK_FUNCS(super_num_devices, struct btrfs_super_block, + num_devices, 64); +BTRFS_SETGET_STACK_FUNCS(super_compat_flags, struct btrfs_super_block, + compat_flags, 64); +BTRFS_SETGET_STACK_FUNCS(super_compat_ro_flags, struct btrfs_super_block, + compat_ro_flags, 64); +BTRFS_SETGET_STACK_FUNCS(super_incompat_flags, struct btrfs_super_block, + incompat_flags, 64); +BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block, + csum_type, 16); +BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block, + cache_generation, 64); +BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64); +BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block, + uuid_tree_generation, 64); + +int btrfs_super_csum_size(const struct btrfs_super_block *s); +const char *btrfs_super_csum_name(u16 csum_type); +const char *btrfs_super_csum_driver(u16 csum_type); +size_t __attribute_const__ btrfs_get_num_csums(void); + + +/* + * The leaf data grows from end-to-front in the node. + * this returns the address of the start of the last item, + * which is the stop of the leaf data stack + */ +static inline unsigned int leaf_data_end(const struct extent_buffer *leaf) +{ + u32 nr = btrfs_header_nritems(leaf); + + if (nr == 0) + return BTRFS_LEAF_DATA_SIZE(leaf->fs_info); + return btrfs_item_offset(leaf, nr - 1); +} + +/* struct btrfs_file_extent_item */ +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_type, struct btrfs_file_extent_item, + type, 8); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_bytenr, + struct btrfs_file_extent_item, disk_bytenr, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_offset, + struct btrfs_file_extent_item, offset, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_generation, + struct btrfs_file_extent_item, generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_num_bytes, + struct btrfs_file_extent_item, num_bytes, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_ram_bytes, + struct btrfs_file_extent_item, ram_bytes, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_num_bytes, + struct btrfs_file_extent_item, disk_num_bytes, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_compression, + struct btrfs_file_extent_item, compression, 8); + +static inline unsigned long +btrfs_file_extent_inline_start(const struct btrfs_file_extent_item *e) +{ + return (unsigned long)e + BTRFS_FILE_EXTENT_INLINE_DATA_START; +} + +static inline u32 btrfs_file_extent_calc_inline_size(u32 datasize) +{ + return BTRFS_FILE_EXTENT_INLINE_DATA_START + datasize; +} + +BTRFS_SETGET_FUNCS(file_extent_type, struct btrfs_file_extent_item, type, 8); +BTRFS_SETGET_FUNCS(file_extent_disk_bytenr, struct btrfs_file_extent_item, + disk_bytenr, 64); +BTRFS_SETGET_FUNCS(file_extent_generation, struct btrfs_file_extent_item, + generation, 64); +BTRFS_SETGET_FUNCS(file_extent_disk_num_bytes, struct btrfs_file_extent_item, + disk_num_bytes, 64); +BTRFS_SETGET_FUNCS(file_extent_offset, struct btrfs_file_extent_item, + offset, 64); +BTRFS_SETGET_FUNCS(file_extent_num_bytes, struct btrfs_file_extent_item, + num_bytes, 64); +BTRFS_SETGET_FUNCS(file_extent_ram_bytes, struct btrfs_file_extent_item, + ram_bytes, 64); +BTRFS_SETGET_FUNCS(file_extent_compression, struct btrfs_file_extent_item, + compression, 8); +BTRFS_SETGET_FUNCS(file_extent_encryption, struct btrfs_file_extent_item, + encryption, 8); +BTRFS_SETGET_FUNCS(file_extent_other_encoding, struct btrfs_file_extent_item, + other_encoding, 16); + +/* + * this returns the number of bytes used by the item on disk, minus the + * size of any extent headers. If a file is compressed on disk, this is + * the compressed size + */ +static inline u32 btrfs_file_extent_inline_item_len( + const struct extent_buffer *eb, + int nr) +{ + return btrfs_item_size(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START; +} + +/* btrfs_qgroup_status_item */ +BTRFS_SETGET_FUNCS(qgroup_status_generation, struct btrfs_qgroup_status_item, + generation, 64); +BTRFS_SETGET_FUNCS(qgroup_status_version, struct btrfs_qgroup_status_item, + version, 64); +BTRFS_SETGET_FUNCS(qgroup_status_flags, struct btrfs_qgroup_status_item, + flags, 64); +BTRFS_SETGET_FUNCS(qgroup_status_rescan, struct btrfs_qgroup_status_item, + rescan, 64); + +/* btrfs_qgroup_info_item */ +BTRFS_SETGET_FUNCS(qgroup_info_generation, struct btrfs_qgroup_info_item, + generation, 64); +BTRFS_SETGET_FUNCS(qgroup_info_rfer, struct btrfs_qgroup_info_item, rfer, 64); +BTRFS_SETGET_FUNCS(qgroup_info_rfer_cmpr, struct btrfs_qgroup_info_item, + rfer_cmpr, 64); +BTRFS_SETGET_FUNCS(qgroup_info_excl, struct btrfs_qgroup_info_item, excl, 64); +BTRFS_SETGET_FUNCS(qgroup_info_excl_cmpr, struct btrfs_qgroup_info_item, + excl_cmpr, 64); + +BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_generation, + struct btrfs_qgroup_info_item, generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer, struct btrfs_qgroup_info_item, + rfer, 64); +BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer_cmpr, + struct btrfs_qgroup_info_item, rfer_cmpr, 64); +BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl, struct btrfs_qgroup_info_item, + excl, 64); +BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl_cmpr, + struct btrfs_qgroup_info_item, excl_cmpr, 64); + +/* btrfs_qgroup_limit_item */ +BTRFS_SETGET_FUNCS(qgroup_limit_flags, struct btrfs_qgroup_limit_item, + flags, 64); +BTRFS_SETGET_FUNCS(qgroup_limit_max_rfer, struct btrfs_qgroup_limit_item, + max_rfer, 64); +BTRFS_SETGET_FUNCS(qgroup_limit_max_excl, struct btrfs_qgroup_limit_item, + max_excl, 64); +BTRFS_SETGET_FUNCS(qgroup_limit_rsv_rfer, struct btrfs_qgroup_limit_item, + rsv_rfer, 64); +BTRFS_SETGET_FUNCS(qgroup_limit_rsv_excl, struct btrfs_qgroup_limit_item, + rsv_excl, 64); + +/* btrfs_dev_replace_item */ +BTRFS_SETGET_FUNCS(dev_replace_src_devid, + struct btrfs_dev_replace_item, src_devid, 64); +BTRFS_SETGET_FUNCS(dev_replace_cont_reading_from_srcdev_mode, + struct btrfs_dev_replace_item, cont_reading_from_srcdev_mode, + 64); +BTRFS_SETGET_FUNCS(dev_replace_replace_state, struct btrfs_dev_replace_item, + replace_state, 64); +BTRFS_SETGET_FUNCS(dev_replace_time_started, struct btrfs_dev_replace_item, + time_started, 64); +BTRFS_SETGET_FUNCS(dev_replace_time_stopped, struct btrfs_dev_replace_item, + time_stopped, 64); +BTRFS_SETGET_FUNCS(dev_replace_num_write_errors, struct btrfs_dev_replace_item, + num_write_errors, 64); +BTRFS_SETGET_FUNCS(dev_replace_num_uncorrectable_read_errors, + struct btrfs_dev_replace_item, num_uncorrectable_read_errors, + 64); +BTRFS_SETGET_FUNCS(dev_replace_cursor_left, struct btrfs_dev_replace_item, + cursor_left, 64); +BTRFS_SETGET_FUNCS(dev_replace_cursor_right, struct btrfs_dev_replace_item, + cursor_right, 64); + +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_src_devid, + struct btrfs_dev_replace_item, src_devid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cont_reading_from_srcdev_mode, + struct btrfs_dev_replace_item, + cont_reading_from_srcdev_mode, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_replace_state, + struct btrfs_dev_replace_item, replace_state, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_started, + struct btrfs_dev_replace_item, time_started, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_stopped, + struct btrfs_dev_replace_item, time_stopped, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_write_errors, + struct btrfs_dev_replace_item, num_write_errors, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_uncorrectable_read_errors, + struct btrfs_dev_replace_item, + num_uncorrectable_read_errors, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_left, + struct btrfs_dev_replace_item, cursor_left, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_right, + struct btrfs_dev_replace_item, cursor_right, 64); + +/* btrfs_verity_descriptor_item */ +BTRFS_SETGET_FUNCS(verity_descriptor_encryption, struct btrfs_verity_descriptor_item, + encryption, 8); +BTRFS_SETGET_FUNCS(verity_descriptor_size, struct btrfs_verity_descriptor_item, + size, 64); +BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_encryption, + struct btrfs_verity_descriptor_item, encryption, 8); +BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_size, + struct btrfs_verity_descriptor_item, size, 64); + +/* helper function to cast into the data area of the leaf. */ +#define btrfs_item_ptr(leaf, slot, type) \ + ((type *)(BTRFS_LEAF_DATA_OFFSET + \ + btrfs_item_offset(leaf, slot))) + +#define btrfs_item_ptr_offset(leaf, slot) \ + ((unsigned long)(BTRFS_LEAF_DATA_OFFSET + \ + btrfs_item_offset(leaf, slot))) #endif /* BTRFS_ITEM_ACCESSORS_H */ diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 64ead955a5d3..4bdcf3ed3eb5 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -16,6 +16,7 @@ #include "misc.h" #include "tree-mod-log.h" #include "fs.h" +#include "accessors.h" /* Just an arbitrary number so we can be sure this happened */ #define BACKREF_FOUND_SHARED 6 diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 2bdf52daca47..4c8a599940a3 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -18,6 +18,7 @@ #include "raid56.h" #include "zoned.h" #include "fs.h" +#include "accessors.h" #ifdef CONFIG_BTRFS_DEBUG int btrfs_should_fragment_free_space(struct btrfs_block_group *block_group) diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 6dad02dd1d63..fc1e6c894edd 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -8,6 +8,7 @@ #include "block-group.h" #include "disk-io.h" #include "fs.h" +#include "accessors.h" /* * HOW DO BLOCK RESERVES WORK diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index e8e1a92b30ac..7ff0703ef3e4 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -93,6 +93,7 @@ #include "check-integrity.h" #include "rcu-string.h" #include "compression.h" +#include "accessors.h" #define BTRFSIC_BLOCK_HASHTABLE_SIZE 0x10000 #define BTRFSIC_BLOCK_LINK_HASHTABLE_SIZE 0x10000 diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index caa58a404fc8..fcf809ca5842 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1168,8 +1168,6 @@ static inline u32 BTRFS_LEAF_DATA_SIZE(const struct btrfs_fs_info *info) return info->nodesize - sizeof(struct btrfs_header); } -#define BTRFS_LEAF_DATA_OFFSET offsetof(struct btrfs_leaf, items) - static inline u32 BTRFS_MAX_ITEM_SIZE(const struct btrfs_fs_info *info) { return BTRFS_LEAF_DATA_SIZE(info) - sizeof(struct btrfs_item); @@ -1196,1094 +1194,6 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) #define BTRFS_BYTES_TO_BLKS(fs_info, bytes) \ ((bytes) >> (fs_info)->sectorsize_bits) -/* some macros to generate set/get functions for the struct fields. This - * assumes there is a lefoo_to_cpu for every type, so lets make a simple - * one for u8: - */ -#define le8_to_cpu(v) (v) -#define cpu_to_le8(v) (v) -#define __le8 u8 - -static inline u8 get_unaligned_le8(const void *p) -{ - return *(u8 *)p; -} - -static inline void put_unaligned_le8(u8 val, void *p) -{ - *(u8 *)p = val; -} - -#define read_eb_member(eb, ptr, type, member, result) (\ - read_extent_buffer(eb, (char *)(result), \ - ((unsigned long)(ptr)) + \ - offsetof(type, member), \ - sizeof(((type *)0)->member))) - -#define write_eb_member(eb, ptr, type, member, result) (\ - write_extent_buffer(eb, (char *)(result), \ - ((unsigned long)(ptr)) + \ - offsetof(type, member), \ - sizeof(((type *)0)->member))) - -#define DECLARE_BTRFS_SETGET_BITS(bits) \ -u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \ - const void *ptr, unsigned long off); \ -void btrfs_set_token_##bits(struct btrfs_map_token *token, \ - const void *ptr, unsigned long off, \ - u##bits val); \ -u##bits btrfs_get_##bits(const struct extent_buffer *eb, \ - const void *ptr, unsigned long off); \ -void btrfs_set_##bits(const struct extent_buffer *eb, void *ptr, \ - unsigned long off, u##bits val); - -DECLARE_BTRFS_SETGET_BITS(8) -DECLARE_BTRFS_SETGET_BITS(16) -DECLARE_BTRFS_SETGET_BITS(32) -DECLARE_BTRFS_SETGET_BITS(64) - -#define BTRFS_SETGET_FUNCS(name, type, member, bits) \ -static inline u##bits btrfs_##name(const struct extent_buffer *eb, \ - const type *s) \ -{ \ - static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ - return btrfs_get_##bits(eb, s, offsetof(type, member)); \ -} \ -static inline void btrfs_set_##name(const struct extent_buffer *eb, type *s, \ - u##bits val) \ -{ \ - static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ - btrfs_set_##bits(eb, s, offsetof(type, member), val); \ -} \ -static inline u##bits btrfs_token_##name(struct btrfs_map_token *token, \ - const type *s) \ -{ \ - static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ - return btrfs_get_token_##bits(token, s, offsetof(type, member));\ -} \ -static inline void btrfs_set_token_##name(struct btrfs_map_token *token,\ - type *s, u##bits val) \ -{ \ - static_assert(sizeof(u##bits) == sizeof(((type *)0))->member); \ - btrfs_set_token_##bits(token, s, offsetof(type, member), val); \ -} - -#define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits) \ -static inline u##bits btrfs_##name(const struct extent_buffer *eb) \ -{ \ - const type *p = page_address(eb->pages[0]) + \ - offset_in_page(eb->start); \ - return get_unaligned_le##bits(&p->member); \ -} \ -static inline void btrfs_set_##name(const struct extent_buffer *eb, \ - u##bits val) \ -{ \ - type *p = page_address(eb->pages[0]) + offset_in_page(eb->start); \ - put_unaligned_le##bits(val, &p->member); \ -} - -#define BTRFS_SETGET_STACK_FUNCS(name, type, member, bits) \ -static inline u##bits btrfs_##name(const type *s) \ -{ \ - return get_unaligned_le##bits(&s->member); \ -} \ -static inline void btrfs_set_##name(type *s, u##bits val) \ -{ \ - put_unaligned_le##bits(val, &s->member); \ -} - -static inline u64 btrfs_device_total_bytes(const struct extent_buffer *eb, - struct btrfs_dev_item *s) -{ - static_assert(sizeof(u64) == - sizeof(((struct btrfs_dev_item *)0))->total_bytes); - return btrfs_get_64(eb, s, offsetof(struct btrfs_dev_item, - total_bytes)); -} -static inline void btrfs_set_device_total_bytes(const struct extent_buffer *eb, - struct btrfs_dev_item *s, - u64 val) -{ - static_assert(sizeof(u64) == - sizeof(((struct btrfs_dev_item *)0))->total_bytes); - WARN_ON(!IS_ALIGNED(val, eb->fs_info->sectorsize)); - btrfs_set_64(eb, s, offsetof(struct btrfs_dev_item, total_bytes), val); -} - - -BTRFS_SETGET_FUNCS(device_type, struct btrfs_dev_item, type, 64); -BTRFS_SETGET_FUNCS(device_bytes_used, struct btrfs_dev_item, bytes_used, 64); -BTRFS_SETGET_FUNCS(device_io_align, struct btrfs_dev_item, io_align, 32); -BTRFS_SETGET_FUNCS(device_io_width, struct btrfs_dev_item, io_width, 32); -BTRFS_SETGET_FUNCS(device_start_offset, struct btrfs_dev_item, - start_offset, 64); -BTRFS_SETGET_FUNCS(device_sector_size, struct btrfs_dev_item, sector_size, 32); -BTRFS_SETGET_FUNCS(device_id, struct btrfs_dev_item, devid, 64); -BTRFS_SETGET_FUNCS(device_group, struct btrfs_dev_item, dev_group, 32); -BTRFS_SETGET_FUNCS(device_seek_speed, struct btrfs_dev_item, seek_speed, 8); -BTRFS_SETGET_FUNCS(device_bandwidth, struct btrfs_dev_item, bandwidth, 8); -BTRFS_SETGET_FUNCS(device_generation, struct btrfs_dev_item, generation, 64); - -BTRFS_SETGET_STACK_FUNCS(stack_device_type, struct btrfs_dev_item, type, 64); -BTRFS_SETGET_STACK_FUNCS(stack_device_total_bytes, struct btrfs_dev_item, - total_bytes, 64); -BTRFS_SETGET_STACK_FUNCS(stack_device_bytes_used, struct btrfs_dev_item, - bytes_used, 64); -BTRFS_SETGET_STACK_FUNCS(stack_device_io_align, struct btrfs_dev_item, - io_align, 32); -BTRFS_SETGET_STACK_FUNCS(stack_device_io_width, struct btrfs_dev_item, - io_width, 32); -BTRFS_SETGET_STACK_FUNCS(stack_device_sector_size, struct btrfs_dev_item, - sector_size, 32); -BTRFS_SETGET_STACK_FUNCS(stack_device_id, struct btrfs_dev_item, devid, 64); -BTRFS_SETGET_STACK_FUNCS(stack_device_group, struct btrfs_dev_item, - dev_group, 32); -BTRFS_SETGET_STACK_FUNCS(stack_device_seek_speed, struct btrfs_dev_item, - seek_speed, 8); -BTRFS_SETGET_STACK_FUNCS(stack_device_bandwidth, struct btrfs_dev_item, - bandwidth, 8); -BTRFS_SETGET_STACK_FUNCS(stack_device_generation, struct btrfs_dev_item, - generation, 64); - -static inline unsigned long btrfs_device_uuid(struct btrfs_dev_item *d) -{ - return (unsigned long)d + offsetof(struct btrfs_dev_item, uuid); -} - -static inline unsigned long btrfs_device_fsid(struct btrfs_dev_item *d) -{ - return (unsigned long)d + offsetof(struct btrfs_dev_item, fsid); -} - -BTRFS_SETGET_FUNCS(chunk_length, struct btrfs_chunk, length, 64); -BTRFS_SETGET_FUNCS(chunk_owner, struct btrfs_chunk, owner, 64); -BTRFS_SETGET_FUNCS(chunk_stripe_len, struct btrfs_chunk, stripe_len, 64); -BTRFS_SETGET_FUNCS(chunk_io_align, struct btrfs_chunk, io_align, 32); -BTRFS_SETGET_FUNCS(chunk_io_width, struct btrfs_chunk, io_width, 32); -BTRFS_SETGET_FUNCS(chunk_sector_size, struct btrfs_chunk, sector_size, 32); -BTRFS_SETGET_FUNCS(chunk_type, struct btrfs_chunk, type, 64); -BTRFS_SETGET_FUNCS(chunk_num_stripes, struct btrfs_chunk, num_stripes, 16); -BTRFS_SETGET_FUNCS(chunk_sub_stripes, struct btrfs_chunk, sub_stripes, 16); -BTRFS_SETGET_FUNCS(stripe_devid, struct btrfs_stripe, devid, 64); -BTRFS_SETGET_FUNCS(stripe_offset, struct btrfs_stripe, offset, 64); - -static inline char *btrfs_stripe_dev_uuid(struct btrfs_stripe *s) -{ - return (char *)s + offsetof(struct btrfs_stripe, dev_uuid); -} - -BTRFS_SETGET_STACK_FUNCS(stack_chunk_length, struct btrfs_chunk, length, 64); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_owner, struct btrfs_chunk, owner, 64); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_stripe_len, struct btrfs_chunk, - stripe_len, 64); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_align, struct btrfs_chunk, - io_align, 32); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_io_width, struct btrfs_chunk, - io_width, 32); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_sector_size, struct btrfs_chunk, - sector_size, 32); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_type, struct btrfs_chunk, type, 64); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_num_stripes, struct btrfs_chunk, - num_stripes, 16); -BTRFS_SETGET_STACK_FUNCS(stack_chunk_sub_stripes, struct btrfs_chunk, - sub_stripes, 16); -BTRFS_SETGET_STACK_FUNCS(stack_stripe_devid, struct btrfs_stripe, devid, 64); -BTRFS_SETGET_STACK_FUNCS(stack_stripe_offset, struct btrfs_stripe, offset, 64); - -static inline struct btrfs_stripe *btrfs_stripe_nr(struct btrfs_chunk *c, - int nr) -{ - unsigned long offset = (unsigned long)c; - offset += offsetof(struct btrfs_chunk, stripe); - offset += nr * sizeof(struct btrfs_stripe); - return (struct btrfs_stripe *)offset; -} - -static inline char *btrfs_stripe_dev_uuid_nr(struct btrfs_chunk *c, int nr) -{ - return btrfs_stripe_dev_uuid(btrfs_stripe_nr(c, nr)); -} - -static inline u64 btrfs_stripe_offset_nr(const struct extent_buffer *eb, - struct btrfs_chunk *c, int nr) -{ - return btrfs_stripe_offset(eb, btrfs_stripe_nr(c, nr)); -} - -static inline u64 btrfs_stripe_devid_nr(const struct extent_buffer *eb, - struct btrfs_chunk *c, int nr) -{ - return btrfs_stripe_devid(eb, btrfs_stripe_nr(c, nr)); -} - -/* struct btrfs_block_group_item */ -BTRFS_SETGET_STACK_FUNCS(stack_block_group_used, struct btrfs_block_group_item, - used, 64); -BTRFS_SETGET_FUNCS(block_group_used, struct btrfs_block_group_item, - used, 64); -BTRFS_SETGET_STACK_FUNCS(stack_block_group_chunk_objectid, - struct btrfs_block_group_item, chunk_objectid, 64); - -BTRFS_SETGET_FUNCS(block_group_chunk_objectid, - struct btrfs_block_group_item, chunk_objectid, 64); -BTRFS_SETGET_FUNCS(block_group_flags, - struct btrfs_block_group_item, flags, 64); -BTRFS_SETGET_STACK_FUNCS(stack_block_group_flags, - struct btrfs_block_group_item, flags, 64); - -/* struct btrfs_free_space_info */ -BTRFS_SETGET_FUNCS(free_space_extent_count, struct btrfs_free_space_info, - extent_count, 32); -BTRFS_SETGET_FUNCS(free_space_flags, struct btrfs_free_space_info, flags, 32); - -/* struct btrfs_inode_ref */ -BTRFS_SETGET_FUNCS(inode_ref_name_len, struct btrfs_inode_ref, name_len, 16); -BTRFS_SETGET_FUNCS(inode_ref_index, struct btrfs_inode_ref, index, 64); - -/* struct btrfs_inode_extref */ -BTRFS_SETGET_FUNCS(inode_extref_parent, struct btrfs_inode_extref, - parent_objectid, 64); -BTRFS_SETGET_FUNCS(inode_extref_name_len, struct btrfs_inode_extref, - name_len, 16); -BTRFS_SETGET_FUNCS(inode_extref_index, struct btrfs_inode_extref, index, 64); - -/* struct btrfs_inode_item */ -BTRFS_SETGET_FUNCS(inode_generation, struct btrfs_inode_item, generation, 64); -BTRFS_SETGET_FUNCS(inode_sequence, struct btrfs_inode_item, sequence, 64); -BTRFS_SETGET_FUNCS(inode_transid, struct btrfs_inode_item, transid, 64); -BTRFS_SETGET_FUNCS(inode_size, struct btrfs_inode_item, size, 64); -BTRFS_SETGET_FUNCS(inode_nbytes, struct btrfs_inode_item, nbytes, 64); -BTRFS_SETGET_FUNCS(inode_block_group, struct btrfs_inode_item, block_group, 64); -BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); -BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); -BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); -BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); -BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); -BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item, - generation, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_sequence, struct btrfs_inode_item, - sequence, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_transid, struct btrfs_inode_item, - transid, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_size, struct btrfs_inode_item, size, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_nbytes, struct btrfs_inode_item, - nbytes, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_block_group, struct btrfs_inode_item, - block_group, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_nlink, struct btrfs_inode_item, nlink, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_uid, struct btrfs_inode_item, uid, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64); -BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64); -BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32); -BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64); -BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32); - -/* struct btrfs_dev_extent */ -BTRFS_SETGET_FUNCS(dev_extent_chunk_tree, struct btrfs_dev_extent, - chunk_tree, 64); -BTRFS_SETGET_FUNCS(dev_extent_chunk_objectid, struct btrfs_dev_extent, - chunk_objectid, 64); -BTRFS_SETGET_FUNCS(dev_extent_chunk_offset, struct btrfs_dev_extent, - chunk_offset, 64); -BTRFS_SETGET_FUNCS(dev_extent_length, struct btrfs_dev_extent, length, 64); -BTRFS_SETGET_FUNCS(extent_refs, struct btrfs_extent_item, refs, 64); -BTRFS_SETGET_FUNCS(extent_generation, struct btrfs_extent_item, - generation, 64); -BTRFS_SETGET_FUNCS(extent_flags, struct btrfs_extent_item, flags, 64); - -BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8); - -static inline void btrfs_tree_block_key(const struct extent_buffer *eb, - struct btrfs_tree_block_info *item, - struct btrfs_disk_key *key) -{ - read_eb_member(eb, item, struct btrfs_tree_block_info, key, key); -} - -static inline void btrfs_set_tree_block_key(const struct extent_buffer *eb, - struct btrfs_tree_block_info *item, - struct btrfs_disk_key *key) -{ - write_eb_member(eb, item, struct btrfs_tree_block_info, key, key); -} - -BTRFS_SETGET_FUNCS(extent_data_ref_root, struct btrfs_extent_data_ref, - root, 64); -BTRFS_SETGET_FUNCS(extent_data_ref_objectid, struct btrfs_extent_data_ref, - objectid, 64); -BTRFS_SETGET_FUNCS(extent_data_ref_offset, struct btrfs_extent_data_ref, - offset, 64); -BTRFS_SETGET_FUNCS(extent_data_ref_count, struct btrfs_extent_data_ref, - count, 32); - -BTRFS_SETGET_FUNCS(shared_data_ref_count, struct btrfs_shared_data_ref, - count, 32); - -BTRFS_SETGET_FUNCS(extent_inline_ref_type, struct btrfs_extent_inline_ref, - type, 8); -BTRFS_SETGET_FUNCS(extent_inline_ref_offset, struct btrfs_extent_inline_ref, - offset, 64); - -static inline u32 btrfs_extent_inline_ref_size(int type) -{ - if (type == BTRFS_TREE_BLOCK_REF_KEY || - type == BTRFS_SHARED_BLOCK_REF_KEY) - return sizeof(struct btrfs_extent_inline_ref); - if (type == BTRFS_SHARED_DATA_REF_KEY) - return sizeof(struct btrfs_shared_data_ref) + - sizeof(struct btrfs_extent_inline_ref); - if (type == BTRFS_EXTENT_DATA_REF_KEY) - return sizeof(struct btrfs_extent_data_ref) + - offsetof(struct btrfs_extent_inline_ref, offset); - return 0; -} - -/* struct btrfs_node */ -BTRFS_SETGET_FUNCS(key_blockptr, struct btrfs_key_ptr, blockptr, 64); -BTRFS_SETGET_FUNCS(key_generation, struct btrfs_key_ptr, generation, 64); -BTRFS_SETGET_STACK_FUNCS(stack_key_blockptr, struct btrfs_key_ptr, - blockptr, 64); -BTRFS_SETGET_STACK_FUNCS(stack_key_generation, struct btrfs_key_ptr, - generation, 64); - -static inline u64 btrfs_node_blockptr(const struct extent_buffer *eb, int nr) -{ - unsigned long ptr; - ptr = offsetof(struct btrfs_node, ptrs) + - sizeof(struct btrfs_key_ptr) * nr; - return btrfs_key_blockptr(eb, (struct btrfs_key_ptr *)ptr); -} - -static inline void btrfs_set_node_blockptr(const struct extent_buffer *eb, - int nr, u64 val) -{ - unsigned long ptr; - ptr = offsetof(struct btrfs_node, ptrs) + - sizeof(struct btrfs_key_ptr) * nr; - btrfs_set_key_blockptr(eb, (struct btrfs_key_ptr *)ptr, val); -} - -static inline u64 btrfs_node_ptr_generation(const struct extent_buffer *eb, int nr) -{ - unsigned long ptr; - ptr = offsetof(struct btrfs_node, ptrs) + - sizeof(struct btrfs_key_ptr) * nr; - return btrfs_key_generation(eb, (struct btrfs_key_ptr *)ptr); -} - -static inline void btrfs_set_node_ptr_generation(const struct extent_buffer *eb, - int nr, u64 val) -{ - unsigned long ptr; - ptr = offsetof(struct btrfs_node, ptrs) + - sizeof(struct btrfs_key_ptr) * nr; - btrfs_set_key_generation(eb, (struct btrfs_key_ptr *)ptr, val); -} - -static inline unsigned long btrfs_node_key_ptr_offset(int nr) -{ - return offsetof(struct btrfs_node, ptrs) + - sizeof(struct btrfs_key_ptr) * nr; -} - -void btrfs_node_key(const struct extent_buffer *eb, - struct btrfs_disk_key *disk_key, int nr); - -static inline void btrfs_set_node_key(const struct extent_buffer *eb, - struct btrfs_disk_key *disk_key, int nr) -{ - unsigned long ptr; - ptr = btrfs_node_key_ptr_offset(nr); - write_eb_member(eb, (struct btrfs_key_ptr *)ptr, - struct btrfs_key_ptr, key, disk_key); -} - -/* struct btrfs_item */ -BTRFS_SETGET_FUNCS(raw_item_offset, struct btrfs_item, offset, 32); -BTRFS_SETGET_FUNCS(raw_item_size, struct btrfs_item, size, 32); -BTRFS_SETGET_STACK_FUNCS(stack_item_offset, struct btrfs_item, offset, 32); -BTRFS_SETGET_STACK_FUNCS(stack_item_size, struct btrfs_item, size, 32); - -static inline unsigned long btrfs_item_nr_offset(int nr) -{ - return offsetof(struct btrfs_leaf, items) + - sizeof(struct btrfs_item) * nr; -} - -static inline struct btrfs_item *btrfs_item_nr(int nr) -{ - return (struct btrfs_item *)btrfs_item_nr_offset(nr); -} - -#define BTRFS_ITEM_SETGET_FUNCS(member) \ -static inline u32 btrfs_item_##member(const struct extent_buffer *eb, \ - int slot) \ -{ \ - return btrfs_raw_item_##member(eb, btrfs_item_nr(slot)); \ -} \ -static inline void btrfs_set_item_##member(const struct extent_buffer *eb, \ - int slot, u32 val) \ -{ \ - btrfs_set_raw_item_##member(eb, btrfs_item_nr(slot), val); \ -} \ -static inline u32 btrfs_token_item_##member(struct btrfs_map_token *token, \ - int slot) \ -{ \ - struct btrfs_item *item = btrfs_item_nr(slot); \ - return btrfs_token_raw_item_##member(token, item); \ -} \ -static inline void btrfs_set_token_item_##member(struct btrfs_map_token *token, \ - int slot, u32 val) \ -{ \ - struct btrfs_item *item = btrfs_item_nr(slot); \ - btrfs_set_token_raw_item_##member(token, item, val); \ -} - -BTRFS_ITEM_SETGET_FUNCS(offset) -BTRFS_ITEM_SETGET_FUNCS(size); - -static inline u32 btrfs_item_data_end(const struct extent_buffer *eb, int nr) -{ - return btrfs_item_offset(eb, nr) + btrfs_item_size(eb, nr); -} - -static inline void btrfs_item_key(const struct extent_buffer *eb, - struct btrfs_disk_key *disk_key, int nr) -{ - struct btrfs_item *item = btrfs_item_nr(nr); - read_eb_member(eb, item, struct btrfs_item, key, disk_key); -} - -static inline void btrfs_set_item_key(struct extent_buffer *eb, - struct btrfs_disk_key *disk_key, int nr) -{ - struct btrfs_item *item = btrfs_item_nr(nr); - write_eb_member(eb, item, struct btrfs_item, key, disk_key); -} - -BTRFS_SETGET_FUNCS(dir_log_end, struct btrfs_dir_log_item, end, 64); - -/* - * struct btrfs_root_ref - */ -BTRFS_SETGET_FUNCS(root_ref_dirid, struct btrfs_root_ref, dirid, 64); -BTRFS_SETGET_FUNCS(root_ref_sequence, struct btrfs_root_ref, sequence, 64); -BTRFS_SETGET_FUNCS(root_ref_name_len, struct btrfs_root_ref, name_len, 16); - -/* struct btrfs_dir_item */ -BTRFS_SETGET_FUNCS(dir_data_len, struct btrfs_dir_item, data_len, 16); -BTRFS_SETGET_FUNCS(dir_type, struct btrfs_dir_item, type, 8); -BTRFS_SETGET_FUNCS(dir_name_len, struct btrfs_dir_item, name_len, 16); -BTRFS_SETGET_FUNCS(dir_transid, struct btrfs_dir_item, transid, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dir_type, struct btrfs_dir_item, type, 8); -BTRFS_SETGET_STACK_FUNCS(stack_dir_data_len, struct btrfs_dir_item, - data_len, 16); -BTRFS_SETGET_STACK_FUNCS(stack_dir_name_len, struct btrfs_dir_item, - name_len, 16); -BTRFS_SETGET_STACK_FUNCS(stack_dir_transid, struct btrfs_dir_item, - transid, 64); - -static inline void btrfs_dir_item_key(const struct extent_buffer *eb, - const struct btrfs_dir_item *item, - struct btrfs_disk_key *key) -{ - read_eb_member(eb, item, struct btrfs_dir_item, location, key); -} - -static inline void btrfs_set_dir_item_key(struct extent_buffer *eb, - struct btrfs_dir_item *item, - const struct btrfs_disk_key *key) -{ - write_eb_member(eb, item, struct btrfs_dir_item, location, key); -} - -BTRFS_SETGET_FUNCS(free_space_entries, struct btrfs_free_space_header, - num_entries, 64); -BTRFS_SETGET_FUNCS(free_space_bitmaps, struct btrfs_free_space_header, - num_bitmaps, 64); -BTRFS_SETGET_FUNCS(free_space_generation, struct btrfs_free_space_header, - generation, 64); - -static inline void btrfs_free_space_key(const struct extent_buffer *eb, - const struct btrfs_free_space_header *h, - struct btrfs_disk_key *key) -{ - read_eb_member(eb, h, struct btrfs_free_space_header, location, key); -} - -static inline void btrfs_set_free_space_key(struct extent_buffer *eb, - struct btrfs_free_space_header *h, - const struct btrfs_disk_key *key) -{ - write_eb_member(eb, h, struct btrfs_free_space_header, location, key); -} - -/* struct btrfs_disk_key */ -BTRFS_SETGET_STACK_FUNCS(disk_key_objectid, struct btrfs_disk_key, - objectid, 64); -BTRFS_SETGET_STACK_FUNCS(disk_key_offset, struct btrfs_disk_key, offset, 64); -BTRFS_SETGET_STACK_FUNCS(disk_key_type, struct btrfs_disk_key, type, 8); - -#ifdef __LITTLE_ENDIAN - -/* - * Optimized helpers for little-endian architectures where CPU and on-disk - * structures have the same endianness and we can skip conversions. - */ - -static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu_key, - const struct btrfs_disk_key *disk_key) -{ - memcpy(cpu_key, disk_key, sizeof(struct btrfs_key)); -} - -static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk_key, - const struct btrfs_key *cpu_key) -{ - memcpy(disk_key, cpu_key, sizeof(struct btrfs_key)); -} - -static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb, - struct btrfs_key *cpu_key, int nr) -{ - struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key; - - btrfs_node_key(eb, disk_key, nr); -} - -static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb, - struct btrfs_key *cpu_key, int nr) -{ - struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key; - - btrfs_item_key(eb, disk_key, nr); -} - -static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb, - const struct btrfs_dir_item *item, - struct btrfs_key *cpu_key) -{ - struct btrfs_disk_key *disk_key = (struct btrfs_disk_key *)cpu_key; - - btrfs_dir_item_key(eb, item, disk_key); -} - -#else - -static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu, - const struct btrfs_disk_key *disk) -{ - cpu->offset = le64_to_cpu(disk->offset); - cpu->type = disk->type; - cpu->objectid = le64_to_cpu(disk->objectid); -} - -static inline void btrfs_cpu_key_to_disk(struct btrfs_disk_key *disk, - const struct btrfs_key *cpu) -{ - disk->offset = cpu_to_le64(cpu->offset); - disk->type = cpu->type; - disk->objectid = cpu_to_le64(cpu->objectid); -} - -static inline void btrfs_node_key_to_cpu(const struct extent_buffer *eb, - struct btrfs_key *key, int nr) -{ - struct btrfs_disk_key disk_key; - btrfs_node_key(eb, &disk_key, nr); - btrfs_disk_key_to_cpu(key, &disk_key); -} - -static inline void btrfs_item_key_to_cpu(const struct extent_buffer *eb, - struct btrfs_key *key, int nr) -{ - struct btrfs_disk_key disk_key; - btrfs_item_key(eb, &disk_key, nr); - btrfs_disk_key_to_cpu(key, &disk_key); -} - -static inline void btrfs_dir_item_key_to_cpu(const struct extent_buffer *eb, - const struct btrfs_dir_item *item, - struct btrfs_key *key) -{ - struct btrfs_disk_key disk_key; - btrfs_dir_item_key(eb, item, &disk_key); - btrfs_disk_key_to_cpu(key, &disk_key); -} - -#endif - -/* struct btrfs_header */ -BTRFS_SETGET_HEADER_FUNCS(header_bytenr, struct btrfs_header, bytenr, 64); -BTRFS_SETGET_HEADER_FUNCS(header_generation, struct btrfs_header, - generation, 64); -BTRFS_SETGET_HEADER_FUNCS(header_owner, struct btrfs_header, owner, 64); -BTRFS_SETGET_HEADER_FUNCS(header_nritems, struct btrfs_header, nritems, 32); -BTRFS_SETGET_HEADER_FUNCS(header_flags, struct btrfs_header, flags, 64); -BTRFS_SETGET_HEADER_FUNCS(header_level, struct btrfs_header, level, 8); -BTRFS_SETGET_STACK_FUNCS(stack_header_generation, struct btrfs_header, - generation, 64); -BTRFS_SETGET_STACK_FUNCS(stack_header_owner, struct btrfs_header, owner, 64); -BTRFS_SETGET_STACK_FUNCS(stack_header_nritems, struct btrfs_header, - nritems, 32); -BTRFS_SETGET_STACK_FUNCS(stack_header_bytenr, struct btrfs_header, bytenr, 64); - -static inline int btrfs_header_flag(const struct extent_buffer *eb, u64 flag) -{ - return (btrfs_header_flags(eb) & flag) == flag; -} - -static inline void btrfs_set_header_flag(struct extent_buffer *eb, u64 flag) -{ - u64 flags = btrfs_header_flags(eb); - btrfs_set_header_flags(eb, flags | flag); -} - -static inline void btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag) -{ - u64 flags = btrfs_header_flags(eb); - btrfs_set_header_flags(eb, flags & ~flag); -} - -static inline int btrfs_header_backref_rev(const struct extent_buffer *eb) -{ - u64 flags = btrfs_header_flags(eb); - return flags >> BTRFS_BACKREF_REV_SHIFT; -} - -static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb, - int rev) -{ - u64 flags = btrfs_header_flags(eb); - flags &= ~BTRFS_BACKREF_REV_MASK; - flags |= (u64)rev << BTRFS_BACKREF_REV_SHIFT; - btrfs_set_header_flags(eb, flags); -} - -static inline int btrfs_is_leaf(const struct extent_buffer *eb) -{ - return btrfs_header_level(eb) == 0; -} - -/* struct btrfs_root_item */ -BTRFS_SETGET_FUNCS(disk_root_generation, struct btrfs_root_item, - generation, 64); -BTRFS_SETGET_FUNCS(disk_root_refs, struct btrfs_root_item, refs, 32); -BTRFS_SETGET_FUNCS(disk_root_bytenr, struct btrfs_root_item, bytenr, 64); -BTRFS_SETGET_FUNCS(disk_root_level, struct btrfs_root_item, level, 8); - -BTRFS_SETGET_STACK_FUNCS(root_generation, struct btrfs_root_item, - generation, 64); -BTRFS_SETGET_STACK_FUNCS(root_bytenr, struct btrfs_root_item, bytenr, 64); -BTRFS_SETGET_STACK_FUNCS(root_drop_level, struct btrfs_root_item, drop_level, 8); -BTRFS_SETGET_STACK_FUNCS(root_level, struct btrfs_root_item, level, 8); -BTRFS_SETGET_STACK_FUNCS(root_dirid, struct btrfs_root_item, root_dirid, 64); -BTRFS_SETGET_STACK_FUNCS(root_refs, struct btrfs_root_item, refs, 32); -BTRFS_SETGET_STACK_FUNCS(root_flags, struct btrfs_root_item, flags, 64); -BTRFS_SETGET_STACK_FUNCS(root_used, struct btrfs_root_item, bytes_used, 64); -BTRFS_SETGET_STACK_FUNCS(root_limit, struct btrfs_root_item, byte_limit, 64); -BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item, - last_snapshot, 64); -BTRFS_SETGET_STACK_FUNCS(root_generation_v2, struct btrfs_root_item, - generation_v2, 64); -BTRFS_SETGET_STACK_FUNCS(root_ctransid, struct btrfs_root_item, - ctransid, 64); -BTRFS_SETGET_STACK_FUNCS(root_otransid, struct btrfs_root_item, - otransid, 64); -BTRFS_SETGET_STACK_FUNCS(root_stransid, struct btrfs_root_item, - stransid, 64); -BTRFS_SETGET_STACK_FUNCS(root_rtransid, struct btrfs_root_item, - rtransid, 64); - -static inline bool btrfs_root_readonly(const struct btrfs_root *root) -{ - /* Byte-swap the constant at compile time, root_item::flags is LE */ - return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; -} - -static inline bool btrfs_root_dead(const struct btrfs_root *root) -{ - /* Byte-swap the constant at compile time, root_item::flags is LE */ - return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; -} - -static inline u64 btrfs_root_id(const struct btrfs_root *root) -{ - return root->root_key.objectid; -} - -/* struct btrfs_root_backup */ -BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup, - tree_root, 64); -BTRFS_SETGET_STACK_FUNCS(backup_tree_root_gen, struct btrfs_root_backup, - tree_root_gen, 64); -BTRFS_SETGET_STACK_FUNCS(backup_tree_root_level, struct btrfs_root_backup, - tree_root_level, 8); - -BTRFS_SETGET_STACK_FUNCS(backup_chunk_root, struct btrfs_root_backup, - chunk_root, 64); -BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_gen, struct btrfs_root_backup, - chunk_root_gen, 64); -BTRFS_SETGET_STACK_FUNCS(backup_chunk_root_level, struct btrfs_root_backup, - chunk_root_level, 8); - -BTRFS_SETGET_STACK_FUNCS(backup_extent_root, struct btrfs_root_backup, - extent_root, 64); -BTRFS_SETGET_STACK_FUNCS(backup_extent_root_gen, struct btrfs_root_backup, - extent_root_gen, 64); -BTRFS_SETGET_STACK_FUNCS(backup_extent_root_level, struct btrfs_root_backup, - extent_root_level, 8); - -BTRFS_SETGET_STACK_FUNCS(backup_fs_root, struct btrfs_root_backup, - fs_root, 64); -BTRFS_SETGET_STACK_FUNCS(backup_fs_root_gen, struct btrfs_root_backup, - fs_root_gen, 64); -BTRFS_SETGET_STACK_FUNCS(backup_fs_root_level, struct btrfs_root_backup, - fs_root_level, 8); - -BTRFS_SETGET_STACK_FUNCS(backup_dev_root, struct btrfs_root_backup, - dev_root, 64); -BTRFS_SETGET_STACK_FUNCS(backup_dev_root_gen, struct btrfs_root_backup, - dev_root_gen, 64); -BTRFS_SETGET_STACK_FUNCS(backup_dev_root_level, struct btrfs_root_backup, - dev_root_level, 8); - -BTRFS_SETGET_STACK_FUNCS(backup_csum_root, struct btrfs_root_backup, - csum_root, 64); -BTRFS_SETGET_STACK_FUNCS(backup_csum_root_gen, struct btrfs_root_backup, - csum_root_gen, 64); -BTRFS_SETGET_STACK_FUNCS(backup_csum_root_level, struct btrfs_root_backup, - csum_root_level, 8); -BTRFS_SETGET_STACK_FUNCS(backup_total_bytes, struct btrfs_root_backup, - total_bytes, 64); -BTRFS_SETGET_STACK_FUNCS(backup_bytes_used, struct btrfs_root_backup, - bytes_used, 64); -BTRFS_SETGET_STACK_FUNCS(backup_num_devices, struct btrfs_root_backup, - num_devices, 64); - -/* struct btrfs_balance_item */ -BTRFS_SETGET_FUNCS(balance_flags, struct btrfs_balance_item, flags, 64); - -static inline void btrfs_balance_data(const struct extent_buffer *eb, - const struct btrfs_balance_item *bi, - struct btrfs_disk_balance_args *ba) -{ - read_eb_member(eb, bi, struct btrfs_balance_item, data, ba); -} - -static inline void btrfs_set_balance_data(struct extent_buffer *eb, - struct btrfs_balance_item *bi, - const struct btrfs_disk_balance_args *ba) -{ - write_eb_member(eb, bi, struct btrfs_balance_item, data, ba); -} - -static inline void btrfs_balance_meta(const struct extent_buffer *eb, - const struct btrfs_balance_item *bi, - struct btrfs_disk_balance_args *ba) -{ - read_eb_member(eb, bi, struct btrfs_balance_item, meta, ba); -} - -static inline void btrfs_set_balance_meta(struct extent_buffer *eb, - struct btrfs_balance_item *bi, - const struct btrfs_disk_balance_args *ba) -{ - write_eb_member(eb, bi, struct btrfs_balance_item, meta, ba); -} - -static inline void btrfs_balance_sys(const struct extent_buffer *eb, - const struct btrfs_balance_item *bi, - struct btrfs_disk_balance_args *ba) -{ - read_eb_member(eb, bi, struct btrfs_balance_item, sys, ba); -} - -static inline void btrfs_set_balance_sys(struct extent_buffer *eb, - struct btrfs_balance_item *bi, - const struct btrfs_disk_balance_args *ba) -{ - write_eb_member(eb, bi, struct btrfs_balance_item, sys, ba); -} - -static inline void -btrfs_disk_balance_args_to_cpu(struct btrfs_balance_args *cpu, - const struct btrfs_disk_balance_args *disk) -{ - memset(cpu, 0, sizeof(*cpu)); - - cpu->profiles = le64_to_cpu(disk->profiles); - cpu->usage = le64_to_cpu(disk->usage); - cpu->devid = le64_to_cpu(disk->devid); - cpu->pstart = le64_to_cpu(disk->pstart); - cpu->pend = le64_to_cpu(disk->pend); - cpu->vstart = le64_to_cpu(disk->vstart); - cpu->vend = le64_to_cpu(disk->vend); - cpu->target = le64_to_cpu(disk->target); - cpu->flags = le64_to_cpu(disk->flags); - cpu->limit = le64_to_cpu(disk->limit); - cpu->stripes_min = le32_to_cpu(disk->stripes_min); - cpu->stripes_max = le32_to_cpu(disk->stripes_max); -} - -static inline void -btrfs_cpu_balance_args_to_disk(struct btrfs_disk_balance_args *disk, - const struct btrfs_balance_args *cpu) -{ - memset(disk, 0, sizeof(*disk)); - - disk->profiles = cpu_to_le64(cpu->profiles); - disk->usage = cpu_to_le64(cpu->usage); - disk->devid = cpu_to_le64(cpu->devid); - disk->pstart = cpu_to_le64(cpu->pstart); - disk->pend = cpu_to_le64(cpu->pend); - disk->vstart = cpu_to_le64(cpu->vstart); - disk->vend = cpu_to_le64(cpu->vend); - disk->target = cpu_to_le64(cpu->target); - disk->flags = cpu_to_le64(cpu->flags); - disk->limit = cpu_to_le64(cpu->limit); - disk->stripes_min = cpu_to_le32(cpu->stripes_min); - disk->stripes_max = cpu_to_le32(cpu->stripes_max); -} - -/* struct btrfs_super_block */ -BTRFS_SETGET_STACK_FUNCS(super_bytenr, struct btrfs_super_block, bytenr, 64); -BTRFS_SETGET_STACK_FUNCS(super_flags, struct btrfs_super_block, flags, 64); -BTRFS_SETGET_STACK_FUNCS(super_generation, struct btrfs_super_block, - generation, 64); -BTRFS_SETGET_STACK_FUNCS(super_root, struct btrfs_super_block, root, 64); -BTRFS_SETGET_STACK_FUNCS(super_sys_array_size, - struct btrfs_super_block, sys_chunk_array_size, 32); -BTRFS_SETGET_STACK_FUNCS(super_chunk_root_generation, - struct btrfs_super_block, chunk_root_generation, 64); -BTRFS_SETGET_STACK_FUNCS(super_root_level, struct btrfs_super_block, - root_level, 8); -BTRFS_SETGET_STACK_FUNCS(super_chunk_root, struct btrfs_super_block, - chunk_root, 64); -BTRFS_SETGET_STACK_FUNCS(super_chunk_root_level, struct btrfs_super_block, - chunk_root_level, 8); -BTRFS_SETGET_STACK_FUNCS(super_log_root, struct btrfs_super_block, - log_root, 64); -BTRFS_SETGET_STACK_FUNCS(super_log_root_level, struct btrfs_super_block, - log_root_level, 8); -BTRFS_SETGET_STACK_FUNCS(super_total_bytes, struct btrfs_super_block, - total_bytes, 64); -BTRFS_SETGET_STACK_FUNCS(super_bytes_used, struct btrfs_super_block, - bytes_used, 64); -BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block, - sectorsize, 32); -BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block, - nodesize, 32); -BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block, - stripesize, 32); -BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block, - root_dir_objectid, 64); -BTRFS_SETGET_STACK_FUNCS(super_num_devices, struct btrfs_super_block, - num_devices, 64); -BTRFS_SETGET_STACK_FUNCS(super_compat_flags, struct btrfs_super_block, - compat_flags, 64); -BTRFS_SETGET_STACK_FUNCS(super_compat_ro_flags, struct btrfs_super_block, - compat_ro_flags, 64); -BTRFS_SETGET_STACK_FUNCS(super_incompat_flags, struct btrfs_super_block, - incompat_flags, 64); -BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block, - csum_type, 16); -BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block, - cache_generation, 64); -BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64); -BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block, - uuid_tree_generation, 64); - -int btrfs_super_csum_size(const struct btrfs_super_block *s); -const char *btrfs_super_csum_name(u16 csum_type); -const char *btrfs_super_csum_driver(u16 csum_type); -size_t __attribute_const__ btrfs_get_num_csums(void); - - -/* - * The leaf data grows from end-to-front in the node. - * this returns the address of the start of the last item, - * which is the stop of the leaf data stack - */ -static inline unsigned int leaf_data_end(const struct extent_buffer *leaf) -{ - u32 nr = btrfs_header_nritems(leaf); - - if (nr == 0) - return BTRFS_LEAF_DATA_SIZE(leaf->fs_info); - return btrfs_item_offset(leaf, nr - 1); -} - -/* struct btrfs_file_extent_item */ -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_type, struct btrfs_file_extent_item, - type, 8); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_bytenr, - struct btrfs_file_extent_item, disk_bytenr, 64); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_offset, - struct btrfs_file_extent_item, offset, 64); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_generation, - struct btrfs_file_extent_item, generation, 64); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_num_bytes, - struct btrfs_file_extent_item, num_bytes, 64); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_ram_bytes, - struct btrfs_file_extent_item, ram_bytes, 64); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_num_bytes, - struct btrfs_file_extent_item, disk_num_bytes, 64); -BTRFS_SETGET_STACK_FUNCS(stack_file_extent_compression, - struct btrfs_file_extent_item, compression, 8); - -static inline unsigned long -btrfs_file_extent_inline_start(const struct btrfs_file_extent_item *e) -{ - return (unsigned long)e + BTRFS_FILE_EXTENT_INLINE_DATA_START; -} - -static inline u32 btrfs_file_extent_calc_inline_size(u32 datasize) -{ - return BTRFS_FILE_EXTENT_INLINE_DATA_START + datasize; -} - -BTRFS_SETGET_FUNCS(file_extent_type, struct btrfs_file_extent_item, type, 8); -BTRFS_SETGET_FUNCS(file_extent_disk_bytenr, struct btrfs_file_extent_item, - disk_bytenr, 64); -BTRFS_SETGET_FUNCS(file_extent_generation, struct btrfs_file_extent_item, - generation, 64); -BTRFS_SETGET_FUNCS(file_extent_disk_num_bytes, struct btrfs_file_extent_item, - disk_num_bytes, 64); -BTRFS_SETGET_FUNCS(file_extent_offset, struct btrfs_file_extent_item, - offset, 64); -BTRFS_SETGET_FUNCS(file_extent_num_bytes, struct btrfs_file_extent_item, - num_bytes, 64); -BTRFS_SETGET_FUNCS(file_extent_ram_bytes, struct btrfs_file_extent_item, - ram_bytes, 64); -BTRFS_SETGET_FUNCS(file_extent_compression, struct btrfs_file_extent_item, - compression, 8); -BTRFS_SETGET_FUNCS(file_extent_encryption, struct btrfs_file_extent_item, - encryption, 8); -BTRFS_SETGET_FUNCS(file_extent_other_encoding, struct btrfs_file_extent_item, - other_encoding, 16); - -/* - * this returns the number of bytes used by the item on disk, minus the - * size of any extent headers. If a file is compressed on disk, this is - * the compressed size - */ -static inline u32 btrfs_file_extent_inline_item_len( - const struct extent_buffer *eb, - int nr) -{ - return btrfs_item_size(eb, nr) - BTRFS_FILE_EXTENT_INLINE_DATA_START; -} - -/* btrfs_qgroup_status_item */ -BTRFS_SETGET_FUNCS(qgroup_status_generation, struct btrfs_qgroup_status_item, - generation, 64); -BTRFS_SETGET_FUNCS(qgroup_status_version, struct btrfs_qgroup_status_item, - version, 64); -BTRFS_SETGET_FUNCS(qgroup_status_flags, struct btrfs_qgroup_status_item, - flags, 64); -BTRFS_SETGET_FUNCS(qgroup_status_rescan, struct btrfs_qgroup_status_item, - rescan, 64); - -/* btrfs_qgroup_info_item */ -BTRFS_SETGET_FUNCS(qgroup_info_generation, struct btrfs_qgroup_info_item, - generation, 64); -BTRFS_SETGET_FUNCS(qgroup_info_rfer, struct btrfs_qgroup_info_item, rfer, 64); -BTRFS_SETGET_FUNCS(qgroup_info_rfer_cmpr, struct btrfs_qgroup_info_item, - rfer_cmpr, 64); -BTRFS_SETGET_FUNCS(qgroup_info_excl, struct btrfs_qgroup_info_item, excl, 64); -BTRFS_SETGET_FUNCS(qgroup_info_excl_cmpr, struct btrfs_qgroup_info_item, - excl_cmpr, 64); - -BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_generation, - struct btrfs_qgroup_info_item, generation, 64); -BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer, struct btrfs_qgroup_info_item, - rfer, 64); -BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_rfer_cmpr, - struct btrfs_qgroup_info_item, rfer_cmpr, 64); -BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl, struct btrfs_qgroup_info_item, - excl, 64); -BTRFS_SETGET_STACK_FUNCS(stack_qgroup_info_excl_cmpr, - struct btrfs_qgroup_info_item, excl_cmpr, 64); - -/* btrfs_qgroup_limit_item */ -BTRFS_SETGET_FUNCS(qgroup_limit_flags, struct btrfs_qgroup_limit_item, - flags, 64); -BTRFS_SETGET_FUNCS(qgroup_limit_max_rfer, struct btrfs_qgroup_limit_item, - max_rfer, 64); -BTRFS_SETGET_FUNCS(qgroup_limit_max_excl, struct btrfs_qgroup_limit_item, - max_excl, 64); -BTRFS_SETGET_FUNCS(qgroup_limit_rsv_rfer, struct btrfs_qgroup_limit_item, - rsv_rfer, 64); -BTRFS_SETGET_FUNCS(qgroup_limit_rsv_excl, struct btrfs_qgroup_limit_item, - rsv_excl, 64); - -/* btrfs_dev_replace_item */ -BTRFS_SETGET_FUNCS(dev_replace_src_devid, - struct btrfs_dev_replace_item, src_devid, 64); -BTRFS_SETGET_FUNCS(dev_replace_cont_reading_from_srcdev_mode, - struct btrfs_dev_replace_item, cont_reading_from_srcdev_mode, - 64); -BTRFS_SETGET_FUNCS(dev_replace_replace_state, struct btrfs_dev_replace_item, - replace_state, 64); -BTRFS_SETGET_FUNCS(dev_replace_time_started, struct btrfs_dev_replace_item, - time_started, 64); -BTRFS_SETGET_FUNCS(dev_replace_time_stopped, struct btrfs_dev_replace_item, - time_stopped, 64); -BTRFS_SETGET_FUNCS(dev_replace_num_write_errors, struct btrfs_dev_replace_item, - num_write_errors, 64); -BTRFS_SETGET_FUNCS(dev_replace_num_uncorrectable_read_errors, - struct btrfs_dev_replace_item, num_uncorrectable_read_errors, - 64); -BTRFS_SETGET_FUNCS(dev_replace_cursor_left, struct btrfs_dev_replace_item, - cursor_left, 64); -BTRFS_SETGET_FUNCS(dev_replace_cursor_right, struct btrfs_dev_replace_item, - cursor_right, 64); - -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_src_devid, - struct btrfs_dev_replace_item, src_devid, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cont_reading_from_srcdev_mode, - struct btrfs_dev_replace_item, - cont_reading_from_srcdev_mode, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_replace_state, - struct btrfs_dev_replace_item, replace_state, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_started, - struct btrfs_dev_replace_item, time_started, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_time_stopped, - struct btrfs_dev_replace_item, time_stopped, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_write_errors, - struct btrfs_dev_replace_item, num_write_errors, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_num_uncorrectable_read_errors, - struct btrfs_dev_replace_item, - num_uncorrectable_read_errors, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_left, - struct btrfs_dev_replace_item, cursor_left, 64); -BTRFS_SETGET_STACK_FUNCS(stack_dev_replace_cursor_right, - struct btrfs_dev_replace_item, cursor_right, 64); - -/* btrfs_verity_descriptor_item */ -BTRFS_SETGET_FUNCS(verity_descriptor_encryption, struct btrfs_verity_descriptor_item, - encryption, 8); -BTRFS_SETGET_FUNCS(verity_descriptor_size, struct btrfs_verity_descriptor_item, - size, 64); -BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_encryption, - struct btrfs_verity_descriptor_item, encryption, 8); -BTRFS_SETGET_STACK_FUNCS(stack_verity_descriptor_size, - struct btrfs_verity_descriptor_item, size, 64); - -/* helper function to cast into the data area of the leaf. */ -#define btrfs_item_ptr(leaf, slot, type) \ - ((type *)(BTRFS_LEAF_DATA_OFFSET + \ - btrfs_item_offset(leaf, slot))) - -#define btrfs_item_ptr_offset(leaf, slot) \ - ((unsigned long)(BTRFS_LEAF_DATA_OFFSET + \ - btrfs_item_offset(leaf, slot))) - static inline u32 btrfs_crc32c(u32 crc, const void *address, unsigned length) { return crc32c(crc, address, length); diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index cabda586af2a..74ef2db1b2ec 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -18,6 +18,7 @@ #include "inode-item.h" #include "space-info.h" #include "fs.h" +#include "accessors.h" #define BTRFS_DELAYED_WRITEBACK 512 #define BTRFS_DELAYED_BACKGROUND 128 diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 348aef453e69..94f8975034ce 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -24,6 +24,7 @@ #include "zoned.h" #include "block-group.h" #include "fs.h" +#include "accessors.h" /* * Device replace overview diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index be5c1c2a8da5..9fa37f245c43 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -7,6 +7,7 @@ #include "ctree.h" #include "disk-io.h" #include "transaction.h" +#include "accessors.h" /* * insert a name into a directory, doing overflow properly if there is a hash diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e22ce4cbc59c..aa02157e1a34 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -44,6 +44,7 @@ #include "zoned.h" #include "subpage.h" #include "fs.h" +#include "accessors.h" #define BTRFS_SUPER_FLAG_SUPP (BTRFS_HEADER_FLAG_WRITTEN |\ BTRFS_HEADER_FLAG_RELOC |\ diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 1d4c2397d0d6..ba60930a6c46 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -7,6 +7,7 @@ #include "btrfs_inode.h" #include "print-tree.h" #include "export.h" +#include "accessors.h" #define BTRFS_FID_SIZE_NON_CONNECTABLE (offsetof(struct btrfs_fid, \ parent_objectid) / 4) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 1d87989e9d41..9c242066cf30 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -37,6 +37,7 @@ #include "zoned.h" #include "dev-replace.h" #include "fs.h" +#include "accessors.h" #undef SCRAMBLE_DELAYED_REFS diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 907c8518dab9..8be1a161fefb 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -31,6 +31,7 @@ #include "block-group.h" #include "compression.h" #include "fs.h" +#include "accessors.h" static struct kmem_cache *extent_buffer_cache; diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 675987e2d652..bce6c8d31bc0 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -18,6 +18,7 @@ #include "print-tree.h" #include "compression.h" #include "fs.h" +#include "accessors.h" #define __MAX_CSUM_ITEMS(r, size) ((unsigned long)(((BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) * 2) / \ diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 5b944f1b714e..1e4a53ad7999 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -31,6 +31,7 @@ #include "reflink.h" #include "subpage.h" #include "fs.h" +#include "accessors.h" static struct kmem_cache *btrfs_inode_defrag_cachep; /* diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 2f785ae42c55..7a182cc6dab7 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -27,6 +27,7 @@ #include "subpage.h" #include "inode-item.h" #include "fs.h" +#include "accessors.h" #define BITS_PER_BITMAP (PAGE_SIZE * 8UL) #define MAX_CACHE_BYTES_PER_GIG SZ_64K diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 026214d74a02..fc79d21e7b4f 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -13,6 +13,7 @@ #include "transaction.h" #include "block-group.h" #include "fs.h" +#include "accessors.h" static int __add_block_group_free_space(struct btrfs_trans_handle *trans, struct btrfs_block_group *block_group, diff --git a/fs/btrfs/fs.c b/fs/btrfs/fs.c index a59504b59435..5553e1f8afe8 100644 --- a/fs/btrfs/fs.c +++ b/fs/btrfs/fs.c @@ -3,6 +3,7 @@ #include "messages.h" #include "ctree.h" #include "fs.h" +#include "accessors.h" void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, const char *name) diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index 25e9f1d65067..b8dbabfa8b31 100644 --- a/fs/btrfs/inode-item.c +++ b/fs/btrfs/inode-item.c @@ -11,6 +11,7 @@ #include "transaction.h" #include "print-tree.h" #include "space-info.h" +#include "accessors.h" struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf, int slot, const char *name, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index e8b5dc147637..983f06e138ac 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -51,6 +51,7 @@ #include "block-group.h" #include "subpage.h" #include "fs.h" +#include "accessors.h" #ifdef CONFIG_64BIT /* If we have a 32-bit userspace and 64-bit kernel, then the UAPI diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index 0eab3cb274a1..870528d87526 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -12,6 +12,7 @@ #include "ctree.h" #include "extent_io.h" #include "locking.h" +#include "accessors.h" /* * Lockdep class keys for extent_buffer->lock's in this root. For a given diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 708facaede2c..aab7d30eed55 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -7,6 +7,7 @@ #include "ctree.h" #include "disk-io.h" #include "print-tree.h" +#include "accessors.h" struct root_name_map { u64 id; diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index 6e11eda7acd4..eb7868c2ba92 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -13,6 +13,7 @@ #include "compression.h" #include "space-info.h" #include "fs.h" +#include "accessors.h" #define BTRFS_PROP_HANDLERS_HT_BITS 8 static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS); diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 041e4b368ea8..1e42404afc8d 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -25,6 +25,7 @@ #include "sysfs.h" #include "tree-mod-log.h" #include "fs.h" +#include "accessors.h" /* * Helpers to access qgroup reservation diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index 9b09dc50ba14..95d28497de7c 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -12,6 +12,7 @@ #include "delayed-ref.h" #include "ref-verify.h" #include "fs.h" +#include "accessors.h" /* * Used to keep track the roots and number of refs each root has for a given diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index daf65bfad30e..f0243eb33df7 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -11,6 +11,7 @@ #include "reflink.h" #include "transaction.h" #include "subpage.h" +#include "accessors.h" #define BTRFS_MAX_DEDUPE_LEN SZ_16M diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 9fc6c7ce7c42..c4063978e5bb 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -29,6 +29,7 @@ #include "inode-item.h" #include "space-info.h" #include "fs.h" +#include "accessors.h" /* * Relocation overview diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index b70ed41c2ce0..74cfbbc30572 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -14,6 +14,7 @@ #include "qgroup.h" #include "space-info.h" #include "fs.h" +#include "accessors.h" /* * Read a root item from the tree. In case we detect a root item smaller then diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index bd8e4d8b4cce..e419c9f948e8 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -22,6 +22,7 @@ #include "block-group.h" #include "zoned.h" #include "fs.h" +#include "accessors.h" /* * This is only the first step towards a full-features scrub. It reads all diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 4ef4167072b8..d469665bdd65 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -27,6 +27,7 @@ #include "compression.h" #include "xattr.h" #include "print-tree.h" +#include "accessors.h" /* * Maximum number of references an extent can have in order for us to attempt to diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 024e033883d0..bf7c5e26dc1e 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -11,6 +11,7 @@ #include "block-group.h" #include "zoned.h" #include "fs.h" +#include "accessors.h" /* * HOW DOES SPACE RESERVATION WORK diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 0ec69466dfbc..4bf4bee0e4ff 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -52,6 +52,7 @@ #include "raid56.h" #include "space-info.h" #include "fs.h" +#include "accessors.h" #define CREATE_TRACE_POINTS #include diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index eb1a98991ec3..76f1240100eb 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -24,6 +24,7 @@ #include "qgroup.h" #include "misc.h" #include "fs.h" +#include "accessors.h" /* * Structure name Path diff --git a/fs/btrfs/tests/extent-buffer-tests.c b/fs/btrfs/tests/extent-buffer-tests.c index b7d181a08eab..5ef0b90e25c3 100644 --- a/fs/btrfs/tests/extent-buffer-tests.c +++ b/fs/btrfs/tests/extent-buffer-tests.c @@ -8,6 +8,7 @@ #include "../ctree.h" #include "../extent_io.h" #include "../disk-io.h" +#include "../accessors.h" static int test_btrfs_split_item(u32 sectorsize, u32 nodesize) { diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c index 13734ed43bfc..53a17b1d1744 100644 --- a/fs/btrfs/tests/free-space-tree-tests.c +++ b/fs/btrfs/tests/free-space-tree-tests.c @@ -10,6 +10,7 @@ #include "../free-space-tree.h" #include "../transaction.h" #include "../block-group.h" +#include "../accessors.h" struct free_space_extent { u64 start; diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c index 625f7d398368..0a34a54ea9fd 100644 --- a/fs/btrfs/tests/inode-tests.c +++ b/fs/btrfs/tests/inode-tests.c @@ -11,6 +11,7 @@ #include "../extent_io.h" #include "../volumes.h" #include "../compression.h" +#include "../accessors.h" static void insert_extent(struct btrfs_root *root, u64 start, u64 len, u64 ram_bytes, u64 offset, u64 disk_bytenr, diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c index 09b45c3d8386..94b04f10f61c 100644 --- a/fs/btrfs/tests/qgroup-tests.c +++ b/fs/btrfs/tests/qgroup-tests.c @@ -11,6 +11,7 @@ #include "../qgroup.h" #include "../backref.h" #include "../fs.h" +#include "../accessors.h" static int insert_normal_tree_ref(struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 37d0baaa41d8..25e6b504edb4 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -24,6 +24,7 @@ #include "space-info.h" #include "zoned.h" #include "fs.h" +#include "accessors.h" static struct kmem_cache *btrfs_trans_handle_cachep; diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index fa9536110d69..11cafc520b47 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -27,6 +27,7 @@ #include "misc.h" #include "btrfs_inode.h" #include "fs.h" +#include "accessors.h" /* * Error message should follow the following format: diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c index b6cf39f4e7e4..5df604846de6 100644 --- a/fs/btrfs/tree-defrag.c +++ b/fs/btrfs/tree-defrag.c @@ -9,6 +9,7 @@ #include "print-tree.h" #include "transaction.h" #include "locking.h" +#include "accessors.h" /* * Defrag all the leaves in a given btree. diff --git a/fs/btrfs/tree-mod-log.c b/fs/btrfs/tree-mod-log.c index dc5e909ee299..8fb5e080c9f1 100644 --- a/fs/btrfs/tree-mod-log.c +++ b/fs/btrfs/tree-mod-log.c @@ -4,6 +4,7 @@ #include "tree-mod-log.h" #include "disk-io.h" #include "fs.h" +#include "accessors.h" struct tree_mod_root { u64 logical; diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index 190f752a2e10..70304b89f31f 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -11,7 +11,7 @@ #include "disk-io.h" #include "print-tree.h" #include "fs.h" - +#include "accessors.h" static void btrfs_uuid_to_key(u8 *uuid, u8 type, struct btrfs_key *key) { diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c index 35445855df4d..d02fa354fc2b 100644 --- a/fs/btrfs/verity.c +++ b/fs/btrfs/verity.c @@ -17,6 +17,7 @@ #include "disk-io.h" #include "locking.h" #include "fs.h" +#include "accessors.h" /* * Implementation of the interface defined in struct fsverity_operations. diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1938fbf49507..18782bb1ec8c 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -34,6 +34,7 @@ #include "discard.h" #include "zoned.h" #include "fs.h" +#include "accessors.h" static struct bio_set btrfs_bioset; diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index b26c869f0226..fcf2d5f7e198 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -21,6 +21,7 @@ #include "disk-io.h" #include "props.h" #include "locking.h" +#include "accessors.h" int btrfs_getxattr(struct inode *inode, const char *name, void *buffer, size_t size) diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 19b533a5766d..0b906f2bb220 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -16,6 +16,7 @@ #include "dev-replace.h" #include "space-info.h" #include "fs.h" +#include "accessors.h" /* Maximum number of zones to report per blkdev_report_zones() call */ #define BTRFS_REPORT_NR_ZONES 4096 From patchwork Mon Oct 17 19:09:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13009292 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8A9BC4332F for ; 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[174.109.170.245]) by smtp.gmail.com with ESMTPSA id ay40-20020a05620a17a800b006bb78d095c5sm409521qkb.79.2022.10.17.12.09.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 12:09:38 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 16/16] btrfs: remove temporary btrfs_map_token declaration in ctree.h Date: Mon, 17 Oct 2022 15:09:13 -0400 Message-Id: X-Mailer: git-send-email 2.26.3 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This was added while I was moving this code to its new home, it can be removed now. Signed-off-by: Josef Bacik --- fs/btrfs/ctree.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index fcf809ca5842..1da8f1579e4f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -51,8 +51,6 @@ struct btrfs_balance_control; struct btrfs_delayed_root; struct reloc_control; -struct btrfs_map_token; - #define BTRFS_OLDEST_GENERATION 0ULL #define BTRFS_EMPTY_DIR_SIZE 0