From: Keith Busch <keith.busch@intel.com>
Date: Tue, 4 Apr 2017 22:18:12 +0000 (-0400)
Subject: nvme/pci: Don't set reserved SQ create flags
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=81c1cd98351b;p=openwrt%2Fstaging%2Fblogic.git

nvme/pci: Don't set reserved SQ create flags

The QPRIO field is only valid if weighted round robin arbitration is used,
and this driver doesn't enable that controller configuration option.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
---

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d9e2bd07ed56..af783a33e93a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -785,7 +785,7 @@ static int adapter_alloc_sq(struct nvme_dev *dev, u16 qid,
 						struct nvme_queue *nvmeq)
 {
 	struct nvme_command c;
-	int flags = NVME_QUEUE_PHYS_CONTIG | NVME_SQ_PRIO_MEDIUM;
+	int flags = NVME_QUEUE_PHYS_CONTIG;
 
 	/*
 	 * Note: we (ab)use the fact the the prp fields survive if no data