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nvmf: don't check req for zcopy when adding to outstanding queue

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This will allow the zero-copy requests to share more code with the
regular IO path.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Idb57447694903a56d984f95aa2f1a3bddc3e4e82
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10784
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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:
Konrad Sztyber 2021-12-03 11:24:35 +01:00 committed by Jim Harris
parent f65099d378
commit 272231686f
1 changed files with 7 additions and 16 deletions
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23
lib/nvmf/ctrlr.c
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@ -798,21 +798,12 @@ nvmf_subsystem_pg_from_connect_cmd(struct spdk_nvmf_request *req)
return &req->qpair->group->sgroups[subsystem->id];
}
static void
nvmf_add_to_outstanding_queue(struct spdk_nvmf_request *req)
{
if (!spdk_nvmf_request_using_zcopy(req)) {
/* if using zcopy then request has been added when the start zcopy was actioned */
struct spdk_nvmf_qpair *qpair = req->qpair;
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
}
}
int
spdk_nvmf_ctrlr_connect(struct spdk_nvmf_request *req)
{
struct spdk_nvmf_fabric_connect_rsp *rsp = &req->rsp->connect_rsp;
struct spdk_nvmf_subsystem_poll_group *sgroup;
struct spdk_nvmf_qpair *qpair = req->qpair;
enum spdk_nvmf_request_exec_status status;
sgroup = nvmf_subsystem_pg_from_connect_cmd(req);
@ -823,7 +814,7 @@ spdk_nvmf_ctrlr_connect(struct spdk_nvmf_request *req)
}
sgroup->mgmt_io_outstanding++;
nvmf_add_to_outstanding_queue(req);
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
status = _nvmf_ctrlr_connect(req);
@ -4080,7 +4071,7 @@ spdk_nvmf_request_exec_fabrics(struct spdk_nvmf_request *req)
sgroup->mgmt_io_outstanding++;
/* Place the request on the outstanding list so we can keep track of it */
nvmf_add_to_outstanding_queue(req);
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
assert(req->cmd->nvmf_cmd.opcode == SPDK_NVME_OPC_FABRIC);
status = nvmf_ctrlr_process_fabrics_cmd(req);
@ -4122,7 +4113,7 @@ static bool nvmf_check_subsystem_active(struct spdk_nvmf_request *req)
req->rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
req->rsp->nvme_cpl.status.sc = SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT;
req->rsp->nvme_cpl.status.dnr = 1;
nvmf_add_to_outstanding_queue(req);
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
_nvmf_request_complete(req);
return false;
}
@ -4136,7 +4127,7 @@ static bool nvmf_check_subsystem_active(struct spdk_nvmf_request *req)
req->rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
req->rsp->nvme_cpl.status.sc = SPDK_NVME_SC_INVALID_NAMESPACE_OR_FORMAT;
req->rsp->nvme_cpl.status.dnr = 1;
nvmf_add_to_outstanding_queue(req);
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
ns_info->io_outstanding++;
_nvmf_request_complete(req);
return false;
@ -4154,7 +4145,7 @@ static bool nvmf_check_subsystem_active(struct spdk_nvmf_request *req)
if (qpair->state != SPDK_NVMF_QPAIR_ACTIVE) {
req->rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
req->rsp->nvme_cpl.status.sc = SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR;
nvmf_add_to_outstanding_queue(req);
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
_nvmf_request_complete(req);
return false;
}
@ -4179,7 +4170,7 @@ spdk_nvmf_request_exec(struct spdk_nvmf_request *req)
}
/* Place the request on the outstanding list so we can keep track of it */
nvmf_add_to_outstanding_queue(req);
TAILQ_INSERT_TAIL(&qpair->outstanding, req, link);
if (spdk_unlikely((req->cmd->nvmf_cmd.opcode == SPDK_NVME_OPC_FABRIC) &&
spdk_nvme_trtype_is_fabrics(transport->ops->type))) {