diff options
| -rw-r--r-- | drivers/nvdimm/pmem.c | 1 | ||||
| -rw-r--r-- | drivers/nvme/host/multipath.c | 45 |
2 files changed, 13 insertions, 33 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 9fcd05084564..31f3c4bd6f72 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -472,7 +472,6 @@ static int pmem_attach_disk(struct device *dev, blk_queue_flag_set(QUEUE_FLAG_DAX, q); disk->fops = &pmem_fops; - disk->queue = q; disk->private_data = pmem; nvdimm_namespace_disk_name(ndns, disk->disk_name); set_capacity(disk, (pmem->size - pmem->pfn_pad - pmem->data_offset) diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index a5d02f236cca..b5fbdb416022 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -427,7 +427,6 @@ static void nvme_requeue_work(struct work_struct *work) int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) { - struct request_queue *q; bool vwc = false; mutex_init(&head->lock); @@ -443,33 +442,24 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) || !multipath) return 0; - q = blk_alloc_queue(ctrl->numa_node); - if (!q) - goto out; - blk_queue_flag_set(QUEUE_FLAG_NONROT, q); - /* set to a default value for 512 until disk is validated */ - blk_queue_logical_block_size(q, 512); - blk_set_stacking_limits(&q->limits); - - /* we need to propagate up the VMC settings */ - if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) - vwc = true; - blk_queue_write_cache(q, vwc, vwc); - - head->disk = alloc_disk(0); + head->disk = blk_alloc_disk(ctrl->numa_node); if (!head->disk) - goto out_cleanup_queue; + return -ENOMEM; head->disk->fops = &nvme_ns_head_ops; head->disk->private_data = head; - head->disk->queue = q; sprintf(head->disk->disk_name, "nvme%dn%d", ctrl->subsys->instance, head->instance); - return 0; -out_cleanup_queue: - blk_cleanup_queue(q); -out: - return -ENOMEM; + blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue); + /* set to a default value of 512 until the disk is validated */ + blk_queue_logical_block_size(head->disk->queue, 512); + blk_set_stacking_limits(&head->disk->queue->limits); + + /* we need to propagate up the VMC settings */ + if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) + vwc = true; + blk_queue_write_cache(head->disk->queue, vwc, vwc); + return 0; } static void nvme_mpath_set_live(struct nvme_ns *ns) @@ -768,16 +758,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) /* make sure all pending bios are cleaned up */ kblockd_schedule_work(&head->requeue_work); flush_work(&head->requeue_work); - blk_cleanup_queue(head->disk->queue); - if (!test_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) { - /* - * if device_add_disk wasn't called, prevent - * disk release to put a bogus reference on the - * request queue - */ - head->disk->queue = NULL; - } - put_disk(head->disk); + blk_cleanup_disk(head->disk); } void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl) |