This is only ever set if we have EXTENT_LOCKED set, so simply push this
into the function itself and remove the function argument.
Signed-off-by: NJosef Bacik <josef@toxicpanda.com>
Reviewed-by: NDavid Sterba <dsterba@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>