nvme-pci: don't share queue maps

Now that the block layer checks if a queue map has any queues inside
it there is no more reason to duplicate the maps for the non-default
types.

Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fb9d827..698b350 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -496,11 +496,7 @@ static int nvme_pci_map_queues(struct blk_mq_tag_set *set)
                map->nr_queues = dev->io_queues[i];
                if (!map->nr_queues) {
                        BUG_ON(i == HCTX_TYPE_DEFAULT);
-
-                       /* shared set, resuse read set parameters */
-                       map->nr_queues = dev->io_queues[HCTX_TYPE_DEFAULT];
-                       qoff = 0;
-                       offset = queue_irq_offset(dev);
+                       continue;
                }
 
                /*