From patchwork Wed Sep 30 01:54:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 11807571 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 15DDA6CB for ; Wed, 30 Sep 2020 01:55:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E00B32145D for ; Wed, 30 Sep 2020 01:55:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="pWMZ9WzR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729765AbgI3Bz6 (ORCPT ); Tue, 29 Sep 2020 21:55:58 -0400 Received: from mx2.suse.de ([195.135.220.15]:49630 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729322AbgI3Bz5 (ORCPT ); Tue, 29 Sep 2020 21:55:57 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1601430956; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Y+G2sGC0w9FY5CXQ37yGwGh8U0WjUxV4C//ehhZOP4k=; b=pWMZ9WzROXDDQaUQd4qgqDR4kVkMUYdFglp6U8/Jm0z7YwvfXLdZwfRqUBlIjwGQCvS2fp w1Qkhx+4GB8tCS9IdBXFWPMgpiQsHDLl5CJ+4Kr7gI4cG4+2Rpws5anx2g8ncKFuJeQZ2p mLOWmpaUu8i5MOczNgePsYYoYVNzWPw= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 44992AE07 for ; Wed, 30 Sep 2020 01:55:56 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v3 05/49] btrfs: make btree inode io_tree has its special owner Date: Wed, 30 Sep 2020 09:54:55 +0800 Message-Id: <20200930015539.48867-6-wqu@suse.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200930015539.48867-1-wqu@suse.com> References: <20200930015539.48867-1-wqu@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Btree inode is pretty special compared to all other inode extent io tree, although it has a btrfs inode, it doesn't have the track_uptodate bit set to true, and never has ordered extent. Since it's so special, adds a new owner value for it to make debuging a little easier. Signed-off-by: Qu Wenruo --- fs/btrfs/disk-io.c | 2 +- fs/btrfs/extent-io-tree.h | 1 + include/trace/events/btrfs.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index f6bba7eb1fa1..be6edbd34934 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2116,7 +2116,7 @@ static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info) RB_CLEAR_NODE(&BTRFS_I(inode)->rb_node); extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree, - IO_TREE_INODE_IO, inode); + IO_TREE_BTREE_INODE_IO, inode); BTRFS_I(inode)->io_tree.track_uptodate = false; extent_map_tree_init(&BTRFS_I(inode)->extent_tree); diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h index 219a09a2b734..960d4a24f13e 100644 --- a/fs/btrfs/extent-io-tree.h +++ b/fs/btrfs/extent-io-tree.h @@ -40,6 +40,7 @@ struct io_failure_record; enum { IO_TREE_FS_PINNED_EXTENTS, IO_TREE_FS_EXCLUDED_EXTENTS, + IO_TREE_BTREE_INODE_IO, IO_TREE_INODE_IO, IO_TREE_INODE_IO_FAILURE, IO_TREE_RELOC_BLOCKS, diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 863335ecb7e8..89397605e465 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -79,6 +79,7 @@ struct btrfs_space_info; #define IO_TREE_OWNER \ EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ + EM( IO_TREE_BTREE_INODE_IO, "BTRFS_INODE_IO") \ EM( IO_TREE_INODE_IO, "INODE_IO") \ EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \