summaryrefslogtreecommitdiffstats
path: root/drivers/nvme
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-06-13 09:15:18 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-15 14:30:35 +0200
commit0350815a9041d251060c464f1ce80aee11f81023 (patch)
treef6edd6cdecca2557e7482eeb1164fb26f4d31991 /drivers/nvme
parent62b83b1834184a11032c7b13679a6427119fbd84 (diff)
downloadlinux-0350815a9041d251060c464f1ce80aee11f81023.tar.bz2
nvme-pci: merge init_request methods
Now that we get the tagset passed we can have a single implementation for the I/O and admin queues. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 60e1088f487e..e3da7f216fd0 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -348,19 +348,6 @@ static void nvme_admin_exit_hctx(struct blk_mq_hw_ctx *hctx, unsigned int hctx_i
nvmeq->tags = NULL;
}
-static int nvme_admin_init_request(struct blk_mq_tag_set *set,
- struct request *req, unsigned int hctx_idx,
- unsigned int numa_node)
-{
- struct nvme_dev *dev = set->driver_data;
- struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- struct nvme_queue *nvmeq = dev->queues[0];
-
- BUG_ON(!nvmeq);
- iod->nvmeq = nvmeq;
- return 0;
-}
-
static int nvme_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
@@ -380,7 +367,8 @@ static int nvme_init_request(struct blk_mq_tag_set *set, struct request *req,
{
struct nvme_dev *dev = set->driver_data;
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- struct nvme_queue *nvmeq = dev->queues[hctx_idx + 1];
+ int queue_idx = (set == &dev->tagset) ? hctx_idx + 1 : 0;
+ struct nvme_queue *nvmeq = dev->queues[queue_idx];
BUG_ON(!nvmeq);
iod->nvmeq = nvmeq;
@@ -1288,7 +1276,7 @@ static const struct blk_mq_ops nvme_mq_admin_ops = {
.complete = nvme_pci_complete_rq,
.init_hctx = nvme_admin_init_hctx,
.exit_hctx = nvme_admin_exit_hctx,
- .init_request = nvme_admin_init_request,
+ .init_request = nvme_init_request,
.timeout = nvme_timeout,
};