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nvmf_tgt: add support for remote invalidate.

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Change-Id: I619421677ecc77c3b458c3b98fdc1cb27870a222
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/421258
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Seth Howell 2018-08-03 09:09:41 -07:00 committed by Jim Harris
parent 7671073bed
commit b4de8e1158
1 changed files with 11 additions and 0 deletions
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11
lib/nvmf/rdma.c
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@ -1020,6 +1020,11 @@ spdk_nvmf_rdma_request_get_xfer(struct spdk_nvmf_rdma_request *rdma_req)
struct spdk_nvme_cmd *cmd = &rdma_req->req.cmd->nvme_cmd;
struct spdk_nvme_sgl_descriptor *sgl = &cmd->dptr.sgl1;
#ifdef SPDK_CONFIG_RDMA_SEND_WITH_INVAL
rdma_req->rsp.wr.opcode = IBV_WR_SEND;
rdma_req->rsp.wr.imm_data = 0;
#endif
/* Figure out data transfer direction */
if (cmd->opc == SPDK_NVME_OPC_FABRIC) {
xfer = spdk_nvme_opc_get_data_transfer(rdma_req->req.cmd->nvmf_cmd.fctype);
@ -1139,6 +1144,12 @@ spdk_nvmf_rdma_request_parse_sgl(struct spdk_nvmf_rdma_transport *rtransport,
rsp->status.sc = SPDK_NVME_SC_DATA_SGL_LENGTH_INVALID;
return -1;
}
#ifdef SPDK_CONFIG_RDMA_SEND_WITH_INVAL
if (sgl->keyed.subtype == SPDK_NVME_SGL_SUBTYPE_INVALIDATE_KEY) {
rdma_req->rsp.wr.opcode = IBV_WR_SEND_WITH_INV;
rdma_req->rsp.wr.imm_data = sgl->keyed.key;
}
#endif
/* fill request length and populate iovs */
rdma_req->req.length = sgl->keyed.length;