[PATCH 06/14] blk-mq: Fix hardware context data node selection

[Alexander Gordeev]

CC: linux-block@vger.kernel.org
Signed-off-by: Alexander Gordeev <agord...@redhat.com>
---
 block/blk-mq.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index a38fd2e..9fbfe31 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1712,13 +1712,9 @@ static int blk_mq_init_hctx(struct request_queue *q,
                struct blk_mq_tag_set *set,
                struct blk_mq_hw_ctx *hctx, unsigned hctx_idx)
 {
-       int node;
+       int node = hctx->numa_node;
        unsigned flush_start_tag = set->queue_depth;
 
-       node = hctx->numa_node;
-       if (node == NUMA_NO_NODE)
-               node = hctx->numa_node = set->numa_node;
-
        INIT_WORK(&hctx->run_work, blk_mq_run_work_fn);
        INIT_DELAYED_WORK(&hctx->delay_work, blk_mq_delay_work_fn);
        spin_lock_init(&hctx->lock);
@@ -1999,6 +1995,9 @@ static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set 
*set,
                        break;
 
                node = blk_mq_hw_queue_to_node(q->mq_map, i);
+               if (node == NUMA_NO_NODE)
+                       node = set->numa_node;
+
                hctxs[i] = kzalloc_node(sizeof(struct blk_mq_hw_ctx),
                                        GFP_KERNEL, node);
                if (!hctxs[i])
-- 
1.8.3.1

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