linux-kernel - [PATCH] f2fs: fix to check return value of f2fs_allocate_new

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Date: Fri, 17 May 2024 19:26:42 +0800
From: Zhiguo Niu <zhiguo.niu@...soc.com>
To: <jaegeuk@...nel.org>, <chao@...nel.org>
CC: <linux-f2fs-devel@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org>,
        <niuzhiguo84@...il.com>, <zhiguo.niu@...soc.com>, <ke.wang@...soc.com>,
        <Hao_hao.Wang@...soc.com>
Subject: [PATCH] f2fs: fix to check return value of f2fs_allocate_new_section

commit 245930617c9b ("f2fs: fix to handle error paths of {new,change}_curseg()")
missed this allocated path, fix it.

Signed-off-by: Zhiguo Niu <zhiguo.niu@...soc.com>
---
 fs/f2fs/segment.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a0ce3d0..71dc8042 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -5190,7 +5190,9 @@ static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type)
 	if (cs->next_blkoff) {
 		unsigned int old_segno = cs->segno, old_blkoff = cs->next_blkoff;
 
-		f2fs_allocate_new_section(sbi, type, true);
+		err = f2fs_allocate_new_section(sbi, type, true);
+		if (err)
+			return err;
 		f2fs_notice(sbi, "Assign new section to curseg[%d]: "
 				"[0x%x,0x%x] -> [0x%x,0x%x]",
 				type, old_segno, old_blkoff,
-- 
1.9.1