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Message-ID: <20240819025112.2505463-1-lizhi.xu@windriver.com>
Date: Mon, 19 Aug 2024 10:51:12 +0800
From: Lizhi Xu <lizhi.xu@...driver.com>
To: <syzbot+ab134185af9ef88dfed5@...kaller.appspotmail.com>
CC: <jlbec@...lplan.org>, <joseph.qi@...ux.alibaba.com>,
<linux-kernel@...r.kernel.org>, <mark@...heh.com>,
<ocfs2-devel@...ts.linux.dev>, <syzkaller-bugs@...glegroups.com>
Subject: [PATCH] ocfs2: remove unreasonable unlock
There was a lock release before exiting, so remove the unreasonable unlock.
Reported-and-tested-by: syzbot+ab134185af9ef88dfed5@...kaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=ab134185af9ef88dfed5
Signed-off-by: Lizhi Xu <lizhi.xu@...driver.com>
---
fs/ocfs2/buffer_head_io.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index cdb9b9bdea1f..e62c7e1de4eb 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -235,7 +235,6 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
if (bhs[i] == NULL) {
bhs[i] = sb_getblk(sb, block++);
if (bhs[i] == NULL) {
- ocfs2_metadata_cache_io_unlock(ci);
status = -ENOMEM;
mlog_errno(status);
/* Don't forget to put previous bh! */
--
2.43.0
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