nvme: Add admin_tagset pointer to nvme_ctrl

Will be used when we centralize control flows.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 1438be6..1912df4 100644 (file)
--- 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
index b40b9af..2c8a02b 100644 (file)
--- 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
index 925467b..e628374 100644 (file)
--- 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
index 3cecb08..6ef5650 100644 (file)
--- 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
index 717ed7d..92628c4 100644 (file)
--- 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)) {