btrfs: open code trivial helper btrfs_page_exists_in_range

The called function name is self explanatory.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-03-07 15:33:22 +01:00
commit 051c98eb11
3 changed files with 4 additions and 9 deletions