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path: root/drivers/nvme/host/rdma.c
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Diffstat (limited to 'drivers/nvme/host/rdma.c')
-rw-r--r--drivers/nvme/host/rdma.c34
1 files changed, 5 insertions, 29 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index e1824c2e0a1c..f383146e7d0f 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -697,15 +697,6 @@ out_free_queues:
return ret;
}
-static void nvme_rdma_free_tagset(struct nvme_ctrl *nctrl,
- struct blk_mq_tag_set *set)
-{
- struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
-
- blk_mq_free_tag_set(set);
- nvme_rdma_dev_put(ctrl->device);
-}
-
static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
bool admin)
{
@@ -744,24 +735,9 @@ static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
ret = blk_mq_alloc_tag_set(set);
if (ret)
- goto out;
-
- /*
- * We need a reference on the device as long as the tag_set is alive,
- * as the MRs in the request structures need a valid ib_device.
- */
- ret = nvme_rdma_dev_get(ctrl->device);
- if (!ret) {
- ret = -EINVAL;
- goto out_free_tagset;
- }
+ return ERR_PTR(ret);
return set;
-
-out_free_tagset:
- blk_mq_free_tag_set(set);
-out:
- return ERR_PTR(ret);
}
static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
@@ -769,7 +745,7 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
{
if (remove) {
blk_cleanup_queue(ctrl->ctrl.admin_q);
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
}
if (ctrl->async_event_sqe.data) {
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
@@ -847,7 +823,7 @@ out_cleanup_queue:
blk_cleanup_queue(ctrl->ctrl.admin_q);
out_free_tagset:
if (new)
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
out_free_async_qe:
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
sizeof(struct nvme_command), DMA_TO_DEVICE);
@@ -862,7 +838,7 @@ static void nvme_rdma_destroy_io_queues(struct nvme_rdma_ctrl *ctrl,
{
if (remove) {
blk_cleanup_queue(ctrl->ctrl.connect_q);
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.tagset);
}
nvme_rdma_free_io_queues(ctrl);
}
@@ -903,7 +879,7 @@ out_cleanup_connect_q:
blk_cleanup_queue(ctrl->ctrl.connect_q);
out_free_tag_set:
if (new)
- nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.tagset);
+ blk_mq_free_tag_set(ctrl->ctrl.tagset);
out_free_io_queues:
nvme_rdma_free_io_queues(ctrl);
return ret;