Re: [PATCH] btrfs: fix unbalanced unlock in qgroup_account_snapshot()

On Mon, Jun 21, 2021 at 10:21:14AM +0900, Naohiro Aota wrote:

qgroup_account_snapshot() is trying to unlock the not taken tree_log_mutex in a error path. Since ret != 0 in this case, we can just return from here.

Fixes: 2a4d84c11a87 ("btrfs: move delayed ref flushing for qgroup into qgroup helper") Cc: stable stable@vger.kernel.org # 5.12 Signed-off-by: Naohiro Aota naohiro.aota@wdc.com

Added to misc-next, thanks.