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path: root/drivers/nvme/host/multipath.c
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Diffstat (limited to 'drivers/nvme/host/multipath.c')
-rw-r--r--drivers/nvme/host/multipath.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 12c59db02539..4933194d00e5 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -521,7 +521,6 @@ static void nvme_requeue_work(struct work_struct *work)
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
{
struct queue_limits lim;
- bool vwc = false;
mutex_init(&head->lock);
bio_list_init(&head->requeue_list);
@@ -539,6 +538,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
blk_set_stacking_limits(&lim);
lim.dma_alignment = 3;
+ lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT | BLK_FEAT_POLL;
if (head->ids.csi != NVME_CSI_ZNS)
lim.max_zone_append_sectors = 0;
@@ -549,24 +549,6 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
head->disk->private_data = head;
sprintf(head->disk->disk_name, "nvme%dn%d",
ctrl->subsys->instance, head->instance);
-
- blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue);
- blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue);
- blk_queue_flag_set(QUEUE_FLAG_IO_STAT, head->disk->queue);
- /*
- * This assumes all controllers that refer to a namespace either
- * support poll queues or not. That is not a strict guarantee,
- * but if the assumption is wrong the effect is only suboptimal
- * performance but not correctness problem.
- */
- if (ctrl->tagset->nr_maps > HCTX_TYPE_POLL &&
- ctrl->tagset->map[HCTX_TYPE_POLL].nr_queues)
- blk_queue_flag_set(QUEUE_FLAG_POLL, head->disk->queue);
-
- /* 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;
}
@@ -875,10 +857,6 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid)
nvme_mpath_set_live(ns);
}
- if (test_bit(QUEUE_FLAG_STABLE_WRITES, &ns->queue->queue_flags) &&
- ns->head->disk)
- blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES,
- ns->head->disk->queue);
#ifdef CONFIG_BLK_DEV_ZONED
if (blk_queue_is_zoned(ns->queue) && ns->head->disk)
ns->head->disk->nr_zones = ns->disk->nr_zones;