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nvme: remaning changes related to nvme hooks

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Change-Id: I07f3f403bef26a7c3e41b3c9f74e7ba4e378b2cc
Signed-off-by: zkhatami88 <z.khatami88@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/443650 (master)
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447452
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
zkhatami88 2019-02-05 12:51:53 +01:00 committed by Jim Harris
parent f882a577d4
commit a9533f4083
1 changed files with 15 additions and 7 deletions
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22
lib/nvme/nvme_rdma.c
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@ -914,14 +914,23 @@ nvme_rdma_build_contig_inline_request(struct nvme_rdma_qpair *rqpair,
assert(nvme_payload_type(&req->payload) == NVME_PAYLOAD_TYPE_CONTIG);
requested_size = req->payload_size;
mr = (struct ibv_mr *)spdk_mem_map_translate(rqpair->mr_map->map,
(uint64_t)payload, &requested_size);
if (mr == NULL || requested_size < req->payload_size) {
if (mr) {
SPDK_ERRLOG("Data buffer split over multiple RDMA Memory Regions\n");
if (!g_nvme_hooks.get_rkey) {
mr = (struct ibv_mr *)spdk_mem_map_translate(rqpair->mr_map->map,
(uint64_t)payload, &requested_size);
if (mr == NULL || requested_size < req->payload_size) {
if (mr) {
SPDK_ERRLOG("Data buffer split over multiple RDMA Memory Regions\n");
}
return -EINVAL;
}
return -EINVAL;
rdma_req->send_sgl[1].lkey = mr->lkey;
} else {
rdma_req->send_sgl[1].lkey = spdk_mem_map_translate(rqpair->mr_map->map,
(uint64_t)payload,
&requested_size);
}
/* The first element of this SGL is pointing at an
@ -932,7 +941,6 @@ nvme_rdma_build_contig_inline_request(struct nvme_rdma_qpair *rqpair,
rdma_req->send_sgl[1].addr = (uint64_t)payload;
rdma_req->send_sgl[1].length = (uint32_t)req->payload_size;
rdma_req->send_sgl[1].lkey = mr->lkey;
/* The RDMA SGL contains two elements. The first describes
* the NVMe command and the second describes the data