Messages in this thread | | | Date | Mon, 19 Sep 2016 11:54:20 -0700 | From | Omar Sandoval <> | Subject | Re: [PATCH 06/14] blk-mq: Fix hardware context data node selection |
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On Sun, Sep 18, 2016 at 09:37:16AM +0200, Alexander Gordeev wrote: > CC: linux-block@vger.kernel.org > Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Makes sense.
Reviewed-by: Omar Sandoval <osandov@fb.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 >
-- Omar
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