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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.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 9901afd804ce..183ec17ba067 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -141,7 +141,7 @@ static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node)
test_bit(NVME_NS_ANA_PENDING, &ns->flags))
continue;
- distance = node_distance(node, dev_to_node(ns->ctrl->dev));
+ distance = node_distance(node, ns->ctrl->numa_node);
switch (ns->ana_state) {
case NVME_ANA_OPTIMIZED:
@@ -220,21 +220,6 @@ static blk_qc_t nvme_ns_head_make_request(struct request_queue *q,
return ret;
}
-static bool nvme_ns_head_poll(struct request_queue *q, blk_qc_t qc)
-{
- struct nvme_ns_head *head = q->queuedata;
- struct nvme_ns *ns;
- bool found = false;
- int srcu_idx;
-
- srcu_idx = srcu_read_lock(&head->srcu);
- ns = srcu_dereference(head->current_path[numa_node_id()], &head->srcu);
- if (likely(ns && nvme_path_is_optimized(ns)))
- found = ns->queue->poll_fn(q, qc);
- srcu_read_unlock(&head->srcu, srcu_idx);
- return found;
-}
-
static void nvme_requeue_work(struct work_struct *work)
{
struct nvme_ns_head *head =
@@ -276,12 +261,11 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
if (!(ctrl->subsys->cmic & (1 << 1)) || !multipath)
return 0;
- q = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, NULL);
+ q = blk_alloc_queue_node(GFP_KERNEL, ctrl->numa_node);
if (!q)
goto out;
q->queuedata = head;
blk_queue_make_request(q, nvme_ns_head_make_request);
- q->poll_fn = nvme_ns_head_poll;
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);