static u16 nvmet_set_feat_write_protect(struct nvmet_req *req)
{
u32 write_protect = le32_to_cpu(req->cmd->common.cdw11);
- struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+ struct nvmet_subsys *subsys = nvmet_req_subsys(req);
u16 status;
status = nvmet_req_find_ns(req);
void nvmet_execute_set_features(struct nvmet_req *req)
{
- struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+ struct nvmet_subsys *subsys = nvmet_req_subsys(req);
u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u32 cdw11 = le32_to_cpu(req->cmd->common.cdw11);
u16 status = 0;
static u16 nvmet_get_feat_write_protect(struct nvmet_req *req)
{
- struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+ struct nvmet_subsys *subsys = nvmet_req_subsys(req);
u32 result;
result = nvmet_req_find_ns(req);
void nvmet_execute_get_features(struct nvmet_req *req)
{
- struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+ struct nvmet_subsys *subsys = nvmet_req_subsys(req);
u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 status = 0;
if (nvme_is_fabrics(cmd))
return nvmet_parse_fabrics_cmd(req);
- if (req->sq->ctrl->subsys->type == NVME_NQN_DISC)
+ if (nvmet_req_subsys(req)->type == NVME_NQN_DISC)
return nvmet_parse_discovery_cmd(req);
ret = nvmet_check_ctrl_status(req, cmd);
{
u32 nsid = le32_to_cpu(req->cmd->common.nsid);
- req->ns = xa_load(&req->sq->ctrl->subsys->namespaces, nsid);
+ req->ns = xa_load(&nvmet_req_subsys(req)->namespaces, nsid);
if (unlikely(!req->ns)) {
req->error_loc = offsetof(struct nvme_common_command, nsid);
return NVME_SC_INVALID_NS | NVME_SC_DNR;
sizeof(struct nvme_dsm_range);
}
+static inline struct nvmet_subsys *nvmet_req_subsys(struct nvmet_req *req)
+{
+ return req->sq->ctrl->subsys;
+}
+
#ifdef CONFIG_NVME_TARGET_PASSTHRU
void nvmet_passthru_subsys_free(struct nvmet_subsys *subsys);
int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys);
static inline struct nvme_ctrl *
nvmet_req_passthru_ctrl(struct nvmet_req *req)
{
- return nvmet_passthru_ctrl(req->sq->ctrl->subsys);
+ return nvmet_passthru_ctrl(nvmet_req_subsys(req));
}
u16 errno_to_nvme_status(struct nvmet_req *req, int errno);
}
q = ns->queue;
- timeout = req->sq->ctrl->subsys->io_timeout;
+ timeout = nvmet_req_subsys(req)->io_timeout;
} else {
- timeout = req->sq->ctrl->subsys->admin_timeout;
+ timeout = nvmet_req_subsys(req)->admin_timeout;
}
rq = nvme_alloc_request(q, req->cmd, 0);