linux-kernel - [PATCH] f2fs: fix error path handling in f2fs_read_data_large

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Message-Id: <20260107214231.24163-1-chao@kernel.org>
Date: Thu,  8 Jan 2026 05:42:31 +0800
From: Chao Yu <chao@...nel.org>
To: jaegeuk@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org,
	Chao Yu <chao@...nel.org>
Subject: [PATCH] f2fs: fix error path handling in f2fs_read_data_large_folio()

In error path of f2fs_read_data_large_folio(), if bio is valid, it
may submit bio twice, fix it.

Signed-off-by: Chao Yu <chao@...nel.org>
---
 fs/f2fs/data.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index cabaeeb436bd..386d9adfd4bd 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2568,17 +2568,14 @@ static int f2fs_read_data_large_folio(struct inode *inode,
 		folio_unlock(folio);
 		return ret;
 	}
-
+out:
+	f2fs_submit_read_bio(F2FS_I_SB(inode), bio, DATA);
 	if (ret) {
-		f2fs_submit_read_bio(F2FS_I_SB(inode), bio, DATA);
-
 		/* Wait bios and clear uptodate. */
 		folio_lock(folio);
 		folio_clear_uptodate(folio);
 		folio_unlock(folio);
 	}
-out:
-	f2fs_submit_read_bio(F2FS_I_SB(inode), bio, DATA);
 	return ret;
 }
 
-- 
2.40.1