From: Christoph Hellwig <hch@lst.de>
Date: Mon, 16 Nov 2015 11:40:02 +0000 (+0100)
Subject: nvme: fix admin queue depth
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4680072003df14230e9eeeeefb617401012234a5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

nvme: fix admin queue depth

The number in tag_set->queue depth includes the reserved tags.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c83f0d8a592b..686a4e230841 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1431,7 +1431,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev)
 	if (!dev->ctrl.admin_q) {
 		dev->admin_tagset.ops = &nvme_mq_admin_ops;
 		dev->admin_tagset.nr_hw_queues = 1;
-		dev->admin_tagset.queue_depth = NVME_AQ_DEPTH - 1;
+		dev->admin_tagset.queue_depth = NVME_AQ_DEPTH;
 		dev->admin_tagset.reserved_tags = 1;
 		dev->admin_tagset.timeout = ADMIN_TIMEOUT;
 		dev->admin_tagset.numa_node = dev_to_node(dev->dev);