Replace returning legacy errno codes with blk_status_t in
blk_cloned_rq_check_limits().
Signed-off-by: Ritika Srivastava <ritika.srivastava@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>