btrfs: add separate helper for unlock_extent_cached with GFP_ATOMIC

There's only one instance where we pass different gfp mask to
unlock_extent_cached. Add a separate helper for that and then we can
drop the gfp parameter from unlock_extent_cached.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-12-07 18:52:54 +01:00
commit d810a4be1a
2 changed files with 8 additions and 1 deletions