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Commit 9753bcb1 authored by Lizhi Xu's avatar Lizhi Xu Committed by Greg Kroah-Hartman
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ocfs2: remove unreasonable unlock in ocfs2_read_blocks

commit c03a82b4a0c935774afa01fd6d128b444fd930a1 upstream.

Patch series "Misc fixes for ocfs2_read_blocks", v5.

This series contains 2 fixes for ocfs2_read_blocks().  The first patch fix
the issue reported by syzbot, which detects bad unlock balance in
ocfs2_read_blocks().  The second patch fixes an issue reported by Heming
Zhao when reviewing above fix.


This patch (of 2):

There was a lock release before exiting, so remove the unreasonable unlock.

Link: https://lkml.kernel.org/r/20240902023636.1843422-1-joseph.qi@linux.alibaba.com
Link: https://lkml.kernel.org/r/20240902023636.1843422-2-joseph.qi@linux.alibaba.com


Fixes: cf76c785 ("ocfs2: don't put and assigning null to bh allocated outside")
Signed-off-by: default avatarLizhi Xu <lizhi.xu@windriver.com>
Signed-off-by: default avatarJoseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: default avatarHeming Zhao <heming.zhao@suse.com>
Reviewed-by: default avatarJoseph Qi <joseph.qi@linux.alibaba.com>
Reported-by: default avatar <syzbot+ab134185af9ef88dfed5@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=ab134185af9ef88dfed5


Tested-by: default avatar <syzbot+ab134185af9ef88dfed5@syzkaller.appspotmail.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Cc: <stable@vger.kernel.org>	[4.20+]
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 89043e7e
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