btrfs: remove err variable from btrfs_delete_subvolume

Use only a single 'ret' to control whether we should abort the
transaction or not. That's fine, because if we abort a transaction then
btrfs_end_transaction will return the same value as passed to
btrfs_abort_transaction. No semantic changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2020-11-24 17:49:30 +02:00 • committed by David Sterba
commit ee0d904fd9