btrfs: remove trivial wrapper btrfs_force_ra

It's a simple call page_cache_sync_readahead, same arguments in the same
order.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-06-22 03:35:28 +02:00
commit d3c0bab563
3 changed files with 3 additions and 11 deletions