diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-13 09:15:18 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-15 14:30:35 +0200 |
| commit | 0350815a9041d251060c464f1ce80aee11f81023 (patch) | |
| tree | f6edd6cdecca2557e7482eeb1164fb26f4d31991 /drivers/nvme/host/pci.c | |
| parent | 62b83b1834184a11032c7b13679a6427119fbd84 (diff) | |
| download | lwn-0350815a9041d251060c464f1ce80aee11f81023.tar.gz lwn-0350815a9041d251060c464f1ce80aee11f81023.zip | |
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/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 18 |
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, }; |