diff mbox series

[v2,6/6] ext4: make sure fs error flag setted before clear journal error

Message ID 20230210032044.146115-7-yebin@huaweicloud.com
State Superseded
Headers show
Series fix error flag covered by journal recovery | expand

Commit Message

Ye Bin Feb. 10, 2023, 3:20 a.m. UTC 
From: Ye Bin <yebin10@huawei.com>

Now, jounral error number maybe cleared even though ext4_commit_super()
failed. This may lead to error flag miss, then fsck will miss to check
file system deeply.

Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 fs/ext4/super.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index d86ee5af2db9..b458af1cbf5c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -6143,11 +6143,13 @@  static int ext4_clear_journal_err(struct super_block *sb,
 		errstr = ext4_decode_error(sb, j_errno, nbuf);
 		ext4_warning(sb, "Filesystem error recorded "
 			     "from previous mount: %s", errstr);
-		ext4_warning(sb, "Marking fs in need of filesystem check.");
 
 		EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
 		es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
-		ext4_commit_super(sb);
+		j_errno = ext4_commit_super(sb);
+		if (j_errno)
+			return j_errno;
+		ext4_warning(sb, "Marked fs in need of filesystem check.");
 
 		jbd2_journal_clear_err(journal);
 		jbd2_journal_update_sb_errno(journal);