linux-kernel - [PATCH AUTOSEL 6.1 01/18] f2fs: don't retry IO for corrupted data scenario

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Message-Id: <20250403190845.2678025-1-sashal@kernel.org>
Date: Thu,  3 Apr 2025 15:08:27 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Chao Yu <chao@...nel.org>,
	Jaegeuk Kim <jaegeuk@...nel.org>,
	Sasha Levin <sashal@...nel.org>,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: [PATCH AUTOSEL 6.1 01/18] f2fs: don't retry IO for corrupted data scenario

From: Chao Yu <chao@...nel.org>

[ Upstream commit 1534747d3170646ddeb9ea5f7caaac90359707cf ]

F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]
F2FS-fs (dm-105): inconsistent node block, nid:430, node_footer[nid:2198964142,ino:598252782,ofs:118300154,cpver:5409237455940746069,blkaddr:2125070942]

If node block is loaded successfully, but its content is inconsistent, it
doesn't need to retry IO.

Signed-off-by: Chao Yu <chao@...nel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/f2fs/inode.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 0f350368dea73..b8296b0414fcb 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -695,8 +695,12 @@ void f2fs_update_inode_page(struct inode *inode)
 		if (err == -ENOENT)
 			return;
 
+		if (err == -EFSCORRUPTED)
+			goto stop_checkpoint;
+
 		if (err == -ENOMEM || ++count <= DEFAULT_RETRY_IO_COUNT)
 			goto retry;
+stop_checkpoint:
 		f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_UPDATE_INODE);
 		return;
 	}
-- 
2.39.5