linux-kernel - [PATCH 4.9 018/117] f2fs: add trace exit in exception path

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Message-Id: <20201109125026.512041324@linuxfoundation.org>
Date:   Mon,  9 Nov 2020 13:54:04 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Zhang Qilong <zhangqilong3@...wei.com>,
        Chao Yu <yuchao0@...wei.com>, Jaegeuk Kim <jaegeuk@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.9 018/117] f2fs: add trace exit in exception path

From: Zhang Qilong <zhangqilong3@...wei.com>

[ Upstream commit 9b66482282888d02832b7d90239e1cdb18e4b431 ]

Missing the trace exit in f2fs_sync_dirty_inodes

Signed-off-by: Zhang Qilong <zhangqilong3@...wei.com>
Reviewed-by: Chao Yu <yuchao0@...wei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/f2fs/checkpoint.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 0b061bbf1639a..c1b24d7aa6ef1 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -904,8 +904,12 @@ int sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type)
 				get_pages(sbi, is_dir ?
 				F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA));
 retry:
-	if (unlikely(f2fs_cp_error(sbi)))
+	if (unlikely(f2fs_cp_error(sbi))) {
+		trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir,
+				get_pages(sbi, is_dir ?
+				F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA));
 		return -EIO;
+	}
 
 	spin_lock(&sbi->inode_lock[type]);
 
-- 
2.27.0