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authorJay Freyensee <james_p_freyensee@linux.intel.com>2016-08-17 15:00:28 -0700
committerSagi Grimberg <sagi@grimberg.me>2016-08-18 09:58:06 +0300
commiteadb7cf44105ae8250f0d638dc880c3ed511c4e2 (patch)
treea194ecdf91b0b31090734b1032ebeaa015c9d0c8 /drivers/nvme
parentc5af8654c422cfdd8480be3a244748e18cace6c5 (diff)
nvme-loop: set sqsize to 0-based value, per spec
Signed-off-by: Jay Freyensee <james_p_freyensee@linux.intel.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/target/loop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 7affd40a6b33..395e60dad835 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -556,7 +556,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl)
memset(&ctrl->tag_set, 0, sizeof(ctrl->tag_set));
ctrl->tag_set.ops = &nvme_loop_mq_ops;
- ctrl->tag_set.queue_depth = ctrl->ctrl.sqsize;
+ ctrl->tag_set.queue_depth = ctrl->ctrl.opts->queue_size;
ctrl->tag_set.reserved_tags = 1; /* fabric connect */
ctrl->tag_set.numa_node = NUMA_NO_NODE;
ctrl->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
@@ -620,7 +620,7 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
ret = -ENOMEM;
- ctrl->ctrl.sqsize = opts->queue_size;
+ ctrl->ctrl.sqsize = opts->queue_size - 1;
ctrl->ctrl.kato = opts->kato;
ctrl->queues = kcalloc(opts->nr_io_queues + 1, sizeof(*ctrl->queues),