Move the loop over the possible arrays into the caller to remove a level
of indentation for the whole function.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NNeilBrown <neilb@suse.de>
Acked-by: NSong Liu <song@kernel.org>
Acked-by: NLinus Torvalds <torvalds@linux-foundation.org>