From 7e849dd9cf37bc52aff9b5236377c405040c959c Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Mon, 17 Dec 2018 12:16:27 +0100
Subject: [PATCH] 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>
---
drivers/nvme/host/pci.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index fb9d8270f32cf..698b350b38cff 100644
--- 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;
}
/*
--
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