btrfs: copy_to_sk drop unused root parameter

The root parameter for copy_to_sk is not used at all.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Jeff Mahoney 2016-06-21 20:18:21 -04:00 • committed by David Sterba
commit df3975652f