[f2fs-dev] [PATCH] f2fs: fix to clear dirty flag on folio in error path

[f2fs-dev] [PATCH] f2fs: fix to clear dirty flag on folio in error path

[Chao Yu via Linux-f2fs-devel]

If node block is corrupted due to chksum mismatch or inconsistent
footer info, it needs to drop clear flag of node folio, in order
to persist inconsistent node data to storage.

Cc: stable@kernel.org
Fixes: b42b179bda9f ("f2fs: fix to do checksum even if inode page is uptodate")
Signed-off-by: Chao Yu <chao@kernel.org>
---
 fs/f2fs/node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 9775fa90636a..a98855b8cc5e 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1618,7 +1618,7 @@ static struct folio *__get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
 	if (!err)
 		return folio;
 out_err:
-	folio_clear_uptodate(folio);
+	clear_node_folio_dirty(folio);
 out_put_err:
 	/* ENOENT comes from read_node_folio which is not an error. */
 	if (err != -ENOENT)
-- 
2.49.0



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Re: [f2fs-dev] [PATCH] f2fs: fix to clear dirty flag on folio in error path

[patchwork-bot+f2fs--- via Linux-f2fs-devel]

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Wed,  5 Aug 2026 12:29:20 +0000 you wrote:
> If node block is corrupted due to chksum mismatch or inconsistent
> footer info, it needs to drop clear flag of node folio, in order
> to persist inconsistent node data to storage.
> 
> Cc: stable@kernel.org
> Fixes: b42b179bda9f ("f2fs: fix to do checksum even if inode page is uptodate")
> Signed-off-by: Chao Yu <chao@kernel.org>
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: fix to clear dirty flag on folio in error path
    https://git.kernel.org/jaegeuk/f2fs/c/5b86eab84ac8

You are awesome, thank you!
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