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authorShaohua Li <shli@fb.com>2017-02-01 09:53:16 -0800
committerJens Axboe <axboe@fb.com>2017-03-02 08:56:04 -0700
commitd3af3ecdc62c46fa67ce7a681f173acb1d750e33 (patch)
treeff9ee4bb65a27a05af27233a6b0dae53e00fc06a
parent27ddb689909cd0bab30524a5f720ae3a3e55acac (diff)
nvme: allocate nvme_queue in correct node
nvme_queue is per-cpu queue (mostly). Allocating it in node where blk-mq will use it. Signed-off-by: Shaohua Li <shli@fb.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r--drivers/nvme/host/pci.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 57a1af52b06e..eee8f8426ff2 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1038,9 +1038,10 @@ static int nvme_alloc_sq_cmds(struct nvme_dev *dev, struct nvme_queue *nvmeq,
}
static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
- int depth)
+ int depth, int node)
{
- struct nvme_queue *nvmeq = kzalloc(sizeof(*nvmeq), GFP_KERNEL);
+ struct nvme_queue *nvmeq = kzalloc_node(sizeof(*nvmeq), GFP_KERNEL,
+ node);
if (!nvmeq)
return NULL;
@@ -1217,7 +1218,8 @@ static int nvme_configure_admin_queue(struct nvme_dev *dev)
nvmeq = dev->queues[0];
if (!nvmeq) {
- nvmeq = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH);
+ nvmeq = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH,
+ dev_to_node(dev->dev));
if (!nvmeq)
return -ENOMEM;
}
@@ -1309,7 +1311,9 @@ static int nvme_create_io_queues(struct nvme_dev *dev)
int ret = 0;
for (i = dev->queue_count; i <= dev->max_qid; i++) {
- if (!nvme_alloc_queue(dev, i, dev->q_depth)) {
+ /* vector == qid - 1, match nvme_create_queue */
+ if (!nvme_alloc_queue(dev, i, dev->q_depth,
+ pci_irq_get_node(to_pci_dev(dev->dev), i - 1))) {
ret = -ENOMEM;
break;
}