nvme/host/core.c

36 	struct nvme_ns_ids ids;
1417 static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
1432 		memcpy(ids->eui64, data + sizeof(*cur), NVME_NIDT_EUI64_LEN);
1442 		memcpy(ids->nguid, data + sizeof(*cur), NVME_NIDT_NGUID_LEN);
1452 		uuid_copy(&ids->uuid, data + sizeof(*cur));
1460 		memcpy(&ids->csi, data + sizeof(*cur), NVME_NIDT_CSI_LEN);
1505 		len = nvme_process_ns_desc(ctrl, &info->ids, cur, &csi_seen);
1550 	struct nvme_ns_ids *ids = &info->ids;
1574 		    !memchr_inv(ids->eui64, 0, sizeof(ids->eui64)))
1575 			memcpy(ids->eui64, id->eui64, sizeof(ids->eui64));
1577 		    !memchr_inv(ids->nguid, 0, sizeof(ids->nguid)))
1578 			memcpy(ids->nguid, id->nguid, sizeof(ids->nguid));
2104 	    ns->head->ids.csi == NVME_CSI_ZNS) {
2123 	    ns->head->ids.csi == NVME_CSI_ZNS)
2173 	switch (info->ids.csi) {
2190 			info->nsid, info->ids.csi);
3431 		struct nvme_ns_ids *ids)
3433 	bool has_uuid = !uuid_is_null(&ids->uuid);
3434 	bool has_nguid = memchr_inv(ids->nguid, 0, sizeof(ids->nguid));
3435 	bool has_eui64 = memchr_inv(ids->eui64, 0, sizeof(ids->eui64));
3441 		if (has_uuid && uuid_equal(&ids->uuid, &h->ids.uuid))
3444 		    memcmp(&ids->nguid, &h->ids.nguid, sizeof(ids->nguid)) == 0)
3447 		    memcmp(&ids->eui64, &h->ids.eui64, sizeof(ids->eui64)) == 0)
3545 	head->ids = info->ids;
3551 	if (head->ids.csi) {
3552 		ret = nvme_get_effects_log(ctrl, head->ids.csi, &head->effects);
3580 		struct nvme_ns_ids *ids)
3595 		ret = nvme_subsys_check_duplicate_ids(s, ids);
3611 	ret = nvme_global_check_duplicate_ids(ctrl->subsys, &info->ids);
3643 		memset(&info->ids.nguid, 0, sizeof(info->ids.nguid));
3644 		memset(&info->ids.uuid, 0, sizeof(info->ids.uuid));
3645 		memset(&info->ids.eui64, 0, sizeof(info->ids.eui64));
3652 		ret = nvme_subsys_check_duplicate_ids(ctrl->subsys, &info->ids);
3672 		if (!nvme_ns_ids_equal(&head->ids, &info->ids)) {
3903 	if (!nvme_ns_ids_equal(&ns->head->ids, &info->ids)) {
3930 	if (info.ids.csi != NVME_CSI_NVM && !nvme_multi_css(ctrl)) {
3942 	    (info.ids.csi != NVME_CSI_NVM && info.ids.csi != NVME_CSI_ZNS))