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-rw-r--r--block/blk-mq.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 9e6b064e5339..d84c66fb37b7 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1713,16 +1713,20 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
unsigned int reserved_tags)
{
struct blk_mq_tags *tags;
+ int node;
+
+ node = blk_mq_hw_queue_to_node(set->mq_map, hctx_idx);
+ if (node == NUMA_NO_NODE)
+ node = set->numa_node;
- tags = blk_mq_init_tags(nr_tags, reserved_tags,
- set->numa_node,
+ tags = blk_mq_init_tags(nr_tags, reserved_tags, node,
BLK_MQ_FLAG_TO_ALLOC_POLICY(set->flags));
if (!tags)
return NULL;
tags->rqs = kzalloc_node(nr_tags * sizeof(struct request *),
GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
- set->numa_node);
+ node);
if (!tags->rqs) {
blk_mq_free_tags(tags);
return NULL;
@@ -1730,7 +1734,7 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
tags->static_rqs = kzalloc_node(nr_tags * sizeof(struct request *),
GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
- set->numa_node);
+ node);
if (!tags->static_rqs) {
kfree(tags->rqs);
blk_mq_free_tags(tags);
@@ -1750,6 +1754,11 @@ int blk_mq_alloc_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
{
unsigned int i, j, entries_per_page, max_order = 4;
size_t rq_size, left;
+ int node;
+
+ node = blk_mq_hw_queue_to_node(set->mq_map, hctx_idx);
+ if (node == NUMA_NO_NODE)
+ node = set->numa_node;
INIT_LIST_HEAD(&tags->page_list);
@@ -1771,7 +1780,7 @@ int blk_mq_alloc_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
this_order--;
do {
- page = alloc_pages_node(set->numa_node,
+ page = alloc_pages_node(node,
GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY | __GFP_ZERO,
this_order);
if (page)
@@ -1804,7 +1813,7 @@ int blk_mq_alloc_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags,
if (set->ops->init_request) {
if (set->ops->init_request(set->driver_data,
rq, hctx_idx, i,
- set->numa_node)) {
+ node)) {
tags->static_rqs[i] = NULL;
goto fail;
}