From patchwork Tue Oct 8 04:49:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 11178815 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0217C1668 for ; Tue, 8 Oct 2019 04:49:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF28D206C2 for ; Tue, 8 Oct 2019 04:49:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729670AbfJHEtm (ORCPT ); Tue, 8 Oct 2019 00:49:42 -0400 Received: from mx2.suse.de ([195.135.220.15]:33588 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729647AbfJHEtm (ORCPT ); Tue, 8 Oct 2019 00:49:42 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id C4504AF56 for ; Tue, 8 Oct 2019 04:49:40 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v2 1/7] btrfs-progs: Refactor excluded extent functions to use fs_info Date: Tue, 8 Oct 2019 12:49:30 +0800 Message-Id: <20191008044936.157873-2-wqu@suse.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191008044936.157873-1-wqu@suse.com> References: <20191008044936.157873-1-wqu@suse.com> MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org The following functions are just using @root to reach fs_info: - exclude_super_stripes - free_excluded_extents - add_excluded_extent Refactor them to use fs_info directly. Signed-off-by: Qu Wenruo Reviewed-by: Johannes Thumshirn Reviewed-by: Anand Jain --- check/main.c | 4 ++-- ctree.h | 4 ++-- extent-tree.c | 20 ++++++++++---------- 3 files changed, 14 insertions(+), 14 deletions(-) diff --git a/check/main.c b/check/main.c index c2d0f3949c5e..94ffab46cb70 100644 --- a/check/main.c +++ b/check/main.c @@ -5552,7 +5552,7 @@ static int check_space_cache(struct btrfs_root *root) } if (btrfs_fs_compat_ro(root->fs_info, FREE_SPACE_TREE)) { - ret = exclude_super_stripes(root, cache); + ret = exclude_super_stripes(root->fs_info, cache); if (ret) { errno = -ret; fprintf(stderr, @@ -5561,7 +5561,7 @@ static int check_space_cache(struct btrfs_root *root) continue; } ret = load_free_space_tree(root->fs_info, cache); - free_excluded_extents(root, cache); + free_excluded_extents(root->fs_info, cache); if (ret < 0) { errno = -ret; fprintf(stderr, diff --git a/ctree.h b/ctree.h index 0d12563b7261..8c7b3cb40151 100644 --- a/ctree.h +++ b/ctree.h @@ -2568,9 +2568,9 @@ int btrfs_record_file_extent(struct btrfs_trans_handle *trans, u64 num_bytes); int btrfs_free_block_group(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, u64 bytenr, u64 len); -void free_excluded_extents(struct btrfs_root *root, +void free_excluded_extents(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache); -int exclude_super_stripes(struct btrfs_root *root, +int exclude_super_stripes(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache); u64 add_new_free_space(struct btrfs_block_group_cache *block_group, struct btrfs_fs_info *info, u64 start, u64 end); diff --git a/extent-tree.c b/extent-tree.c index 932af2c644bd..19d1ea0df570 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -2716,7 +2716,7 @@ int btrfs_read_block_groups(struct btrfs_root *root) if (btrfs_chunk_readonly(info, cache->key.objectid)) cache->ro = 1; - exclude_super_stripes(root, cache); + exclude_super_stripes(info, cache); ret = update_space_info(info, cache->flags, found_key.offset, btrfs_block_group_used(&cache->item), @@ -2760,7 +2760,7 @@ btrfs_add_block_group(struct btrfs_fs_info *fs_info, u64 bytes_used, u64 type, cache->flags = type; btrfs_set_block_group_flags(&cache->item, type); - exclude_super_stripes(fs_info->extent_root, cache); + exclude_super_stripes(fs_info, cache); ret = update_space_info(fs_info, cache->flags, size, bytes_used, &cache->space_info); BUG_ON(ret); @@ -3551,16 +3551,16 @@ int btrfs_record_file_extent(struct btrfs_trans_handle *trans, } -static int add_excluded_extent(struct btrfs_root *root, +static int add_excluded_extent(struct btrfs_fs_info *fs_info, u64 start, u64 num_bytes) { u64 end = start + num_bytes - 1; - set_extent_bits(&root->fs_info->pinned_extents, + set_extent_bits(&fs_info->pinned_extents, start, end, EXTENT_UPTODATE); return 0; } -void free_excluded_extents(struct btrfs_root *root, +void free_excluded_extents(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache) { u64 start, end; @@ -3568,11 +3568,11 @@ void free_excluded_extents(struct btrfs_root *root, start = cache->key.objectid; end = start + cache->key.offset - 1; - clear_extent_bits(&root->fs_info->pinned_extents, + clear_extent_bits(&fs_info->pinned_extents, start, end, EXTENT_UPTODATE); } -int exclude_super_stripes(struct btrfs_root *root, +int exclude_super_stripes(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *cache) { u64 bytenr; @@ -3583,7 +3583,7 @@ int exclude_super_stripes(struct btrfs_root *root, if (cache->key.objectid < BTRFS_SUPER_INFO_OFFSET) { stripe_len = BTRFS_SUPER_INFO_OFFSET - cache->key.objectid; cache->bytes_super += stripe_len; - ret = add_excluded_extent(root, cache->key.objectid, + ret = add_excluded_extent(fs_info, cache->key.objectid, stripe_len); if (ret) return ret; @@ -3591,7 +3591,7 @@ int exclude_super_stripes(struct btrfs_root *root, for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) { bytenr = btrfs_sb_offset(i); - ret = btrfs_rmap_block(root->fs_info, + ret = btrfs_rmap_block(fs_info, cache->key.objectid, bytenr, &logical, &nr, &stripe_len); if (ret) @@ -3618,7 +3618,7 @@ int exclude_super_stripes(struct btrfs_root *root, } cache->bytes_super += len; - ret = add_excluded_extent(root, start, len); + ret = add_excluded_extent(fs_info, start, len); if (ret) { kfree(logical); return ret;