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nvme-rdma: Get rid of duplicate variable

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We already have need_inval in ib_mr, lets use
that instead.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Sagi Grimberg 2016-08-24 12:25:56 +03:00
parent aa71987472
commit f5b7b559e1
1 changed files with 7 additions and 8 deletions
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15
drivers/nvme/host/rdma.c
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@ -77,7 +77,6 @@ struct nvme_rdma_request {
u32 num_sge;
int nents;
bool inline_data;
bool need_inval;
struct ib_reg_wr reg_wr;
struct ib_cqe reg_cqe;
struct nvme_rdma_queue *queue;
@ -286,7 +285,7 @@ static int nvme_rdma_reinit_request(void *data, struct request *rq)
struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
int ret = 0;
if (!req->need_inval)
if (!req->mr->need_inval)
goto out;
ib_dereg_mr(req->mr);
@ -298,7 +297,7 @@ static int nvme_rdma_reinit_request(void *data, struct request *rq)
req->mr = NULL;
}
req->need_inval = false;
req->mr->need_inval = false;
out:
return ret;
@ -850,7 +849,7 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,
if (!blk_rq_bytes(rq))
return;
if (req->need_inval) {
if (req->mr->need_inval) {
res = nvme_rdma_inv_rkey(queue, req);
if (res < 0) {
dev_err(ctrl->ctrl.device,
@ -936,7 +935,7 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue,
IB_ACCESS_REMOTE_READ |
IB_ACCESS_REMOTE_WRITE;
req->need_inval = true;
req->mr->need_inval = true;
sg->addr = cpu_to_le64(req->mr->iova);
put_unaligned_le24(req->mr->length, sg->length);
@ -959,7 +958,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
req->num_sge = 1;
req->inline_data = false;
req->need_inval = false;
req->mr->need_inval = false;
c->common.flags |= NVME_CMD_SGL_METABUF;
@ -1146,7 +1145,7 @@ static int nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue,
if ((wc->wc_flags & IB_WC_WITH_INVALIDATE) &&
wc->ex.invalidate_rkey == req->mr->rkey)
req->need_inval = false;
req->mr->need_inval = false;
blk_mq_complete_request(rq, status);
@ -1476,7 +1475,7 @@ static int nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
if (rq->cmd_type == REQ_TYPE_FS && req_op(rq) == REQ_OP_FLUSH)
flush = true;
ret = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge,
req->need_inval ? &req->reg_wr.wr : NULL, flush);
req->mr->need_inval ? &req->reg_wr.wr : NULL, flush);
if (ret) {
nvme_rdma_unmap_data(queue, rq);
goto err;