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nvmf: add get/set features with reservation notification mask support

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Change-Id: I93089c4b362930d1e2b3a847639e6cc18b15f217
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439933
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:
Changpeng Liu 2019-01-22 01:33:08 -05:00
parent 77a55a2fc4
commit d5b89466cc
2 changed files with 63 additions and 0 deletions
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61
lib/nvmf/ctrlr.c
View File

@ -1016,6 +1016,63 @@ spdk_nvmf_ctrlr_get_features_host_identifier(struct spdk_nvmf_request *req)
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
static int
spdk_nvmf_ctrlr_get_features_reservation_notification_mask(struct spdk_nvmf_request *req)
{
struct spdk_nvmf_ctrlr *ctrlr = req->qpair->ctrlr;
struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd;
struct spdk_nvme_cpl *rsp = &req->rsp->nvme_cpl;
struct spdk_nvmf_ns *ns;
SPDK_DEBUGLOG(SPDK_LOG_NVMF, "get Features - Reservation Notificaton Mask\n");
if (cmd->nsid == 0xffffffffu) {
SPDK_ERRLOG("get Features - Invalid Namespace ID\n");
rsp->status.sc = SPDK_NVME_SC_INVALID_FIELD;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
ns = _spdk_nvmf_subsystem_get_ns(ctrlr->subsys, cmd->nsid);
if (ns == NULL) {
SPDK_ERRLOG("Set Features - Invalid Namespace ID\n");
rsp->status.sc = SPDK_NVME_SC_INVALID_FIELD;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
rsp->cdw0 = ns->mask;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
static int
spdk_nvmf_ctrlr_set_features_reservation_notification_mask(struct spdk_nvmf_request *req)
{
struct spdk_nvmf_ctrlr *ctrlr = req->qpair->ctrlr;
struct spdk_nvmf_subsystem *subsystem = ctrlr->subsys;
struct spdk_nvme_cmd *cmd = &req->cmd->nvme_cmd;
struct spdk_nvme_cpl *rsp = &req->rsp->nvme_cpl;
struct spdk_nvmf_ns *ns;
SPDK_DEBUGLOG(SPDK_LOG_NVMF, "Set Features - Reservation Notificaton Mask\n");
if (cmd->nsid == 0xffffffffu) {
for (ns = spdk_nvmf_subsystem_get_first_ns(subsystem); ns != NULL;
ns = spdk_nvmf_subsystem_get_next_ns(subsystem, ns)) {
ns->mask = cmd->cdw11;
}
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
ns = _spdk_nvmf_subsystem_get_ns(ctrlr->subsys, cmd->nsid);
if (ns == NULL) {
SPDK_ERRLOG("Set Features - Invalid Namespace ID\n");
rsp->status.sc = SPDK_NVME_SC_INVALID_FIELD;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
ns->mask = cmd->cdw11;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
static int
spdk_nvmf_ctrlr_get_features_reservation_persistence(struct spdk_nvmf_request *req)
{
@ -1764,6 +1821,8 @@ spdk_nvmf_ctrlr_get_features(struct spdk_nvmf_request *req)
return get_features_generic(req, ctrlr->feat.keep_alive_timer.raw);
case SPDK_NVME_FEAT_HOST_IDENTIFIER:
return spdk_nvmf_ctrlr_get_features_host_identifier(req);
case SPDK_NVME_FEAT_HOST_RESERVE_MASK:
return spdk_nvmf_ctrlr_get_features_reservation_notification_mask(req);
case SPDK_NVME_FEAT_HOST_RESERVE_PERSIST:
return spdk_nvmf_ctrlr_get_features_reservation_persistence(req);
default:
@ -1802,6 +1861,8 @@ spdk_nvmf_ctrlr_set_features(struct spdk_nvmf_request *req)
return spdk_nvmf_ctrlr_set_features_keep_alive_timer(req);
case SPDK_NVME_FEAT_HOST_IDENTIFIER:
return spdk_nvmf_ctrlr_set_features_host_identifier(req);
case SPDK_NVME_FEAT_HOST_RESERVE_MASK:
return spdk_nvmf_ctrlr_set_features_reservation_notification_mask(req);
case SPDK_NVME_FEAT_HOST_RESERVE_PERSIST:
return spdk_nvmf_ctrlr_set_features_reservation_persistence(req);
default:

2
lib/nvmf/nvmf_internal.h
View File

@ -177,6 +177,8 @@ struct spdk_nvmf_ns {
struct spdk_bdev *bdev;
struct spdk_bdev_desc *desc;
struct spdk_nvmf_ns_opts opts;
/* reservation notificaton mask */
uint32_t mask;
};
struct spdk_nvmf_qpair {