btrfs: change insert_dirty_subvol to return errors

This will be able to return errors in the future, so change it to return
an error and handle the errors appropriately.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2021-03-12 15:25:17 -05:00 • committed by David Sterba
commit ac54da6c37