This is a note to let you know that I've just added the patch titled
f2fs: set SBI_NEED_FSCK flag when inconsistent node block found
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
f2fs-set-sbi_need_fsck-flag-when-inconsistent-node-b.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 994e286c954c2e787d21fc8c4971edd01b4149b9
Author: Weichao Guo <guoweichao@xxxxxxxx>
Date: Sat Sep 18 20:46:36 2021 +0800
f2fs: set SBI_NEED_FSCK flag when inconsistent node block found
[ Upstream commit 6663b138ded1a59e630c9e605e42aa7fde490cdc ]
Inconsistent node block will cause a file fail to open or read,
which could make the user process crashes or stucks. Let's mark
SBI_NEED_FSCK flag to trigger a fix at next fsck time. After
unlinking the corrupted file, the user process could regenerate
a new one and work correctly.
Signed-off-by: Weichao Guo <guoweichao@xxxxxxxx>
Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 597a145c08ef5..7e625806bd4a2 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1389,6 +1389,7 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid,
nid, nid_of_node(page), ino_of_node(page),
ofs_of_node(page), cpver_of_node(page),
next_blkaddr_of_node(page));
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
err = -EINVAL;
out_err:
ClearPageUptodate(page);
