btrfs: remove trivial locking wrappers of tree mod log

The wrappers are trivial and do not bring any extra value on top of the
plain locking primitives.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-03-05 15:43:41 +01:00
commit b1a09f1ec5