On Thu, Oct 06, 2016 at 12:47:26AM +0300, Sagi Grimberg wrote:
> 
> >@@ -1908,33 +1909,36 @@ static void blk_mq_realloc_hw_ctxs(struct 
> >blk_mq_tag_set *set,
> >             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])
> >+            hctx = kzalloc_node(sizeof(*hctx), GFP_KERNEL, node);
> >+            if (!hctx)
> >                     break;
> >
> >-            if (blk_mq_init_hctx(q, set, hctxs[i], i, node)) {
> >-                    kfree(hctxs[i]);
> >-                    hctxs[i] = NULL;
> >+            if (blk_mq_init_hctx(q, set, hctx, i, node)) {
> >+                    kfree(hctx);
> >                     break;
> >             }
> >-            blk_mq_hctx_kobj_init(hctxs[i]);
> >+
> >+            blk_mq_hctx_kobj_init(hctx);
> >+            hctxs[i] = hctx;
> >     }
> >     for (j = i; j < q->nr_hw_queues; j++) {
> >-            struct blk_mq_hw_ctx *hctx = hctxs[j];
> >+            hctx = hctxs[i];
> 
> Didn't you mean hctx[j]?

Surely, I did.
Thanks!
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