nvme-pci: don't share queue maps

Christoph Hellwig · axboe · commit 7e849dd9cf37 · 2018-12-17T05:44:45.000-07:00
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 &lt;ming.lei@redhat.com&gt;
Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Signed-off-by: Jens Axboe &lt;axboe@kernel.dk&gt;
diff --git 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;
 		}
 
 		/*
