]> git.baikalelectronics.ru Git - kernel.git/commit
btrfs: fix unbalanced unlock in qgroup_account_snapshot()
authorNaohiro Aota <naohiro.aota@wdc.com>
Mon, 21 Jun 2021 01:21:14 +0000 (10:21 +0900)
committerDavid Sterba <dsterba@suse.com>
Tue, 22 Jun 2021 12:11:57 +0000 (14:11 +0200)
commit44365827cccc1441d4187509257e5276af133a49
tree46aba540e595f9d330dc83f3f48edc26c7bca10d
parentda658b5708c68b03b395b7c5c50bae47826db8cc
btrfs: fix unbalanced unlock in qgroup_account_snapshot()

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@vger.kernel.org # 5.12+
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/transaction.c