diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-13 09:15:19 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-15 14:30:31 +0200 |
| commit | 385475ee2dedffccd059a240a336a0db6eff5057 (patch) | |
| tree | 3d1fd0613cfdf613e4e220cb36d0437d5972ccc0 /drivers/nvme | |
| parent | ebe6d874cdb27d47f506a43ea95f1c0ef03aa246 (diff) | |
| download | linux-385475ee2dedffccd059a240a336a0db6eff5057.tar.bz2 | |
nvme-rdma: merge init_request and exit_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/rdma.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index fd4359e6f40b..ecd0134565a7 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -294,10 +294,12 @@ out: return ret; } -static void __nvme_rdma_exit_request(struct nvme_rdma_ctrl *ctrl, - struct request *rq, unsigned int queue_idx) +static void nvme_rdma_exit_request(struct blk_mq_tag_set *set, + struct request *rq, unsigned int hctx_idx) { + struct nvme_rdma_ctrl *ctrl = set->driver_data; struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); + int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx]; struct nvme_rdma_device *dev = queue->device; @@ -308,22 +310,13 @@ static void __nvme_rdma_exit_request(struct nvme_rdma_ctrl *ctrl, DMA_TO_DEVICE); } -static void nvme_rdma_exit_request(struct blk_mq_tag_set *set, - struct request *rq, unsigned int hctx_idx) -{ - return __nvme_rdma_exit_request(set->driver_data, rq, hctx_idx + 1); -} - -static void nvme_rdma_exit_admin_request(struct blk_mq_tag_set *set, - struct request *rq, unsigned int hctx_idx) -{ - return __nvme_rdma_exit_request(set->driver_data, rq, 0); -} - -static int __nvme_rdma_init_request(struct nvme_rdma_ctrl *ctrl, - struct request *rq, unsigned int queue_idx) +static int nvme_rdma_init_request(struct blk_mq_tag_set *set, + struct request *rq, unsigned int hctx_idx, + unsigned int numa_node) { + struct nvme_rdma_ctrl *ctrl = set->driver_data; struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); + int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0; struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx]; struct nvme_rdma_device *dev = queue->device; struct ib_device *ibdev = dev->dev; @@ -351,20 +344,6 @@ out_free_qe: return -ENOMEM; } -static int nvme_rdma_init_request(struct blk_mq_tag_set *set, - struct request *rq, unsigned int hctx_idx, - unsigned int numa_node) -{ - return __nvme_rdma_init_request(set->driver_data, rq, hctx_idx + 1); -} - -static int nvme_rdma_init_admin_request(struct blk_mq_tag_set *set, - struct request *rq, unsigned int hctx_idx, - unsigned int numa_node) -{ - return __nvme_rdma_init_request(set->driver_data, rq, 0); -} - static int nvme_rdma_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, unsigned int hctx_idx) { @@ -1541,8 +1520,8 @@ static const struct blk_mq_ops nvme_rdma_mq_ops = { static const struct blk_mq_ops nvme_rdma_admin_mq_ops = { .queue_rq = nvme_rdma_queue_rq, .complete = nvme_rdma_complete_rq, - .init_request = nvme_rdma_init_admin_request, - .exit_request = nvme_rdma_exit_admin_request, + .init_request = nvme_rdma_init_request, + .exit_request = nvme_rdma_exit_request, .reinit_request = nvme_rdma_reinit_request, .init_hctx = nvme_rdma_init_admin_hctx, .timeout = nvme_rdma_timeout, |