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| author |   Naohiro Aota <naohiro.aota@wdc.com> | 2021-06-21 10:21:14 +0900 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2021-06-22 14:11:57 +0200 |
| commit | 44365827cccc1441d4187509257e5276af133a49 (patch) | |
| tree | 46aba540e595f9d330dc83f3f48edc26c7bca10d /fs/btrfs/transaction.c | |
| parent | btrfs: sysfs: export dev stats in devinfo directory (diff) | |
| download | linux-dev-44365827cccc1441d4187509257e5276af133a49.tar.xz linux-dev-44365827cccc1441d4187509257e5276af133a49.zip | |
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>
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 73df8b81496e..57be211d6db6 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1478,7 +1478,7 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans, ret = btrfs_run_delayed_refs(trans, (unsigned long)-1); if (ret) { btrfs_abort_transaction(trans, ret); - goto out; + return ret; } /* |