nvme: Add admin_tagset pointer to nvme_ctrl

Will be used when we centralize control flows. Signed-off-by: Sagi Grimberg <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]>
thoughtpolice · Aug 28, 2017 · 34b6c23 · 34b6c23
1 parent 90af351
commit 34b6c23
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Showing 5 changed files with 5 additions and 0 deletions.
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
@@ -2731,6 +2731,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 	ret = blk_mq_alloc_tag_set(&ctrl->admin_tag_set);
 	if (ret)
 		goto out_free_queues;
+	ctrl->ctrl.admin_tagset = &ctrl->admin_tag_set;
 
 	ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set);
 	if (IS_ERR(ctrl->ctrl.admin_q)) {

diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
@@ -125,6 +125,7 @@ struct nvme_ctrl {
 	struct kref kref;
 	int instance;
 	struct blk_mq_tag_set *tagset;
+	struct blk_mq_tag_set *admin_tagset;
 	struct list_head namespaces;
 	struct mutex namespaces_mutex;
 	struct device *device;	/* char device */

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
@@ -1376,6 +1376,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev)
 
 		if (blk_mq_alloc_tag_set(&dev->admin_tagset))
 			return -ENOMEM;
+		dev->ctrl.admin_tagset = &dev->admin_tagset;
 
 		dev->ctrl.admin_q = blk_mq_init_queue(&dev->admin_tagset);
 		if (IS_ERR(dev->ctrl.admin_q)) {

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
@@ -691,6 +691,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl)
 	error = blk_mq_alloc_tag_set(&ctrl->admin_tag_set);
 	if (error)
 		goto out_put_dev;
+	ctrl->ctrl.admin_tagset = &ctrl->admin_tag_set;
 
 	ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set);
 	if (IS_ERR(ctrl->ctrl.admin_q)) {

diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
@@ -375,6 +375,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
 	error = blk_mq_alloc_tag_set(&ctrl->admin_tag_set);
 	if (error)
 		goto out_free_sq;
+	ctrl->ctrl.admin_tagset = &ctrl->admin_tag_set;
 
 	ctrl->ctrl.admin_q = blk_mq_init_queue(&ctrl->admin_tag_set);
 	if (IS_ERR(ctrl->ctrl.admin_q)) {