@@ -2766,6 +2766,7 @@ static ssize_t field##_show(struct device *dev, \
static DEVICE_ATTR(field, S_IRUGO, field##_show, NULL);
nvme_show_int_function(cntlid);
+nvme_show_int_function(numa_node);
static ssize_t nvme_sysfs_delete(struct device *dev,
struct device_attribute *attr, const char *buf,
@@ -2845,6 +2846,7 @@ static struct attribute *nvme_dev_attrs[] = {
&dev_attr_subsysnqn.attr,
&dev_attr_address.attr,
&dev_attr_state.attr,
+ &dev_attr_numa_node.attr,
NULL
};
@@ -3055,7 +3057,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
struct gendisk *disk;
struct nvme_id_ns *id;
char disk_name[DISK_NAME_LEN];
- int node = dev_to_node(ctrl->dev), flags = GENHD_FL_EXT_DEVT;
+ int node = ctrl->numa_node, flags = GENHD_FL_EXT_DEVT;
ns = kzalloc_node(sizeof(*ns), GFP_KERNEL, node);
if (!ns)
@@ -2433,7 +2433,7 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
ctrl->tag_set.ops = &nvme_fc_mq_ops;
ctrl->tag_set.queue_depth = ctrl->ctrl.opts->queue_size;
ctrl->tag_set.reserved_tags = 1; /* fabric connect */
- ctrl->tag_set.numa_node = NUMA_NO_NODE;
+ ctrl->tag_set.numa_node = ctrl->ctrl.numa_node;
ctrl->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
ctrl->tag_set.cmd_size =
struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv,
@@ -3000,6 +3000,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
ctrl->ctrl.opts = opts;
ctrl->ctrl.nr_reconnects = 0;
+ ctrl->ctrl.numa_node = dev_to_node(lport->dev);
INIT_LIST_HEAD(&ctrl->ctrl_list);
ctrl->lport = lport;
ctrl->rport = rport;
@@ -3038,7 +3039,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
ctrl->admin_tag_set.ops = &nvme_fc_admin_mq_ops;
ctrl->admin_tag_set.queue_depth = NVME_AQ_MQ_TAG_DEPTH;
ctrl->admin_tag_set.reserved_tags = 2; /* fabric connect + Keep-Alive */
- ctrl->admin_tag_set.numa_node = NUMA_NO_NODE;
+ ctrl->admin_tag_set.numa_node = ctrl->ctrl.numa_node;
ctrl->admin_tag_set.cmd_size =
struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv,
ctrl->lport->ops->fcprqst_priv_sz);
@@ -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:
@@ -276,7 +276,7 @@ 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, NULL);
if (!q)
goto out;
q->queuedata = head;
@@ -153,6 +153,7 @@ struct nvme_ctrl {
struct request_queue *connect_q;
struct device *dev;
int instance;
+ int numa_node;
struct blk_mq_tag_set *tagset;
struct blk_mq_tag_set *admin_tagset;
struct list_head namespaces;
@@ -693,7 +693,7 @@ static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
set->ops = &nvme_rdma_admin_mq_ops;
set->queue_depth = NVME_AQ_MQ_TAG_DEPTH;
set->reserved_tags = 2; /* connect + keep-alive */
- set->numa_node = NUMA_NO_NODE;
+ set->numa_node = nctrl->numa_node;
set->cmd_size = sizeof(struct nvme_rdma_request) +
SG_CHUNK_SIZE * sizeof(struct scatterlist);
set->driver_data = ctrl;
@@ -706,7 +706,7 @@ static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
set->ops = &nvme_rdma_mq_ops;
set->queue_depth = nctrl->sqsize + 1;
set->reserved_tags = 1; /* fabric connect */
- set->numa_node = NUMA_NO_NODE;
+ set->numa_node = nctrl->numa_node;
set->flags = BLK_MQ_F_SHOULD_MERGE;
set->cmd_size = sizeof(struct nvme_rdma_request) +
SG_CHUNK_SIZE * sizeof(struct scatterlist);
@@ -762,6 +762,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
return error;
ctrl->device = ctrl->queues[0].device;
+ ctrl->ctrl.numa_node = dev_to_node(ctrl->device->dev->dma_device);
ctrl->max_fr_pages = nvme_rdma_get_max_fr_pages(ctrl->device->dev);