btrfs: convert while loop to list_for_each_entry

No functional changes, just make the loop a bit more readable

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 2017-06-27 10:02:24 +03:00 • committed by David Sterba
commit ebcc9301ea