nvme_zone_mgmt_send_cmd
req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, zsa);
req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, zsa);
req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, slba);
req->error_loc = offsetof(struct nvme_zone_mgmt_send_cmd, slba);
struct nvme_zone_mgmt_send_cmd zms;