350 	struct rbd_spec		*spec;  member
430 static void rbd_spec_put(struct rbd_spec *spec);
501 	else if (rbd_dev->spec && rbd_dev->spec->image_name)  in rbd_warn()
503 			RBD_DRV_NAME, rbd_dev->spec->image_name, &vaf);  in rbd_warn()
504 	else if (rbd_dev->spec && rbd_dev->spec->image_id)  in rbd_warn()
506 			RBD_DRV_NAME, rbd_dev->spec->image_id, &vaf);  in rbd_warn()
591 	if (rbd_dev->spec->snap_id != CEPH_NOSNAP && !ro)  in rbd_ioctl_set_ro()
1146 	u64 snap_id = rbd_dev->spec->snap_id;  in rbd_dev_mapping_set()
2102 static void rbd_spec_put(struct rbd_spec *spec);
2191 		img_request->snap_id = rbd_dev->spec->snap_id;  in rbd_img_request_create()
3398 		rbd_assert(rbd_dev->spec->snap_id == CEPH_NOSNAP);  in rbd_queue_workfn()
3409 		rbd_assert(rbd_dev->spec->snap_id != CEPH_NOSNAP);  in rbd_queue_workfn()
3636 	snap_id = rbd_dev->spec->snap_id;  in rbd_exists_validate()
3691 	if (rbd_dev->spec->snap_id == CEPH_NOSNAP) {  in rbd_dev_refresh()
3863 	return sprintf(buf, "%s\n", rbd_dev->spec->pool_name);  in rbd_pool_show()
3872 			(unsigned long long) rbd_dev->spec->pool_id);  in rbd_pool_id_show()
3880 	if (rbd_dev->spec->image_name)  in rbd_name_show()
3881 		return sprintf(buf, "%s\n", rbd_dev->spec->image_name);  in rbd_name_show()
3891 	return sprintf(buf, "%s\n", rbd_dev->spec->image_id);  in rbd_image_id_show()
3904 	return sprintf(buf, "%s\n", rbd_dev->spec->snap_name);  in rbd_snap_show()
3923 		struct rbd_spec *spec = rbd_dev->parent_spec;  in rbd_parent_show()  local
3931 			    spec->pool_id, spec->pool_name,  in rbd_parent_show()
3932 			    spec->image_id, spec->image_name ?: "(unknown)",  in rbd_parent_show()
3933 			    spec->snap_id, spec->snap_name,  in rbd_parent_show()
4001 static struct rbd_spec *rbd_spec_get(struct rbd_spec *spec)  in rbd_spec_get()  argument
4003 	kref_get(&spec->kref);  in rbd_spec_get()
4005 	return spec;  in rbd_spec_get()
4009 static void rbd_spec_put(struct rbd_spec *spec)  in rbd_spec_put()  argument
4011 	if (spec)  in rbd_spec_put()
4012 		kref_put(&spec->kref, rbd_spec_free);  in rbd_spec_put()
4017 	struct rbd_spec *spec;  in rbd_spec_alloc()  local
4019 	spec = kzalloc(sizeof (*spec), GFP_KERNEL);  in rbd_spec_alloc()
4020 	if (!spec)  in rbd_spec_alloc()
4023 	spec->pool_id = CEPH_NOPOOL;  in rbd_spec_alloc()
4024 	spec->snap_id = CEPH_NOSNAP;  in rbd_spec_alloc()
4025 	kref_init(&spec->kref);  in rbd_spec_alloc()
4027 	return spec;  in rbd_spec_alloc()
4032 	struct rbd_spec *spec = container_of(kref, struct rbd_spec, kref);  in rbd_spec_free()  local
4034 	kfree(spec->pool_name);  in rbd_spec_free()
4035 	kfree(spec->image_id);  in rbd_spec_free()
4036 	kfree(spec->image_name);  in rbd_spec_free()
4037 	kfree(spec->snap_name);  in rbd_spec_free()
4038 	kfree(spec);  in rbd_spec_free()
4047 	rbd_spec_put(rbd_dev->spec);  in rbd_dev_release()
4061 					 struct rbd_spec *spec,  in rbd_dev_create()  argument
4082 	rbd_dev->spec = spec;  in rbd_dev_create()
4090 	rbd_dev->layout.fl_pg_pool = cpu_to_le32((u32) spec->pool_id);  in rbd_dev_create()
4257 	snapid = cpu_to_le64(rbd_dev->spec->snap_id);  in rbd_dev_v2_parent_info()
4410 	rbd_assert(!rbd_dev->spec->image_name);  in rbd_dev_image_name()
4412 	len = strlen(rbd_dev->spec->image_id);  in rbd_dev_image_name()
4420 	ceph_encode_string(&p, end, rbd_dev->spec->image_id, (u32)len);  in rbd_dev_image_name()
4508 	struct rbd_spec *spec = rbd_dev->spec;  in rbd_spec_fill_snap_id()  local
4510 	rbd_assert(spec->pool_id != CEPH_NOPOOL && spec->pool_name);  in rbd_spec_fill_snap_id()
4511 	rbd_assert(spec->image_id && spec->image_name);  in rbd_spec_fill_snap_id()
4512 	rbd_assert(spec->snap_name);  in rbd_spec_fill_snap_id()
4514 	if (strcmp(spec->snap_name, RBD_SNAP_HEAD_NAME)) {  in rbd_spec_fill_snap_id()
4517 		snap_id = rbd_snap_id_by_name(rbd_dev, spec->snap_name);  in rbd_spec_fill_snap_id()
4521 		spec->snap_id = snap_id;  in rbd_spec_fill_snap_id()
4523 		spec->snap_id = CEPH_NOSNAP;  in rbd_spec_fill_snap_id()
4538 	struct rbd_spec *spec = rbd_dev->spec;  in rbd_spec_fill_names()  local
4544 	rbd_assert(spec->pool_id != CEPH_NOPOOL);  in rbd_spec_fill_names()
4545 	rbd_assert(spec->image_id);  in rbd_spec_fill_names()
4546 	rbd_assert(spec->snap_id != CEPH_NOSNAP);  in rbd_spec_fill_names()
4550 	pool_name = ceph_pg_pool_name_by_id(osdc->osdmap, spec->pool_id);  in rbd_spec_fill_names()
4552 		rbd_warn(rbd_dev, "no pool with id %llu", spec->pool_id);  in rbd_spec_fill_names()
4567 	snap_name = rbd_snap_name(rbd_dev, spec->snap_id);  in rbd_spec_fill_names()
4573 	spec->pool_name = pool_name;  in rbd_spec_fill_names()
4574 	spec->image_name = image_name;  in rbd_spec_fill_names()
4575 	spec->snap_name = snap_name;  in rbd_spec_fill_names()
4876 	struct rbd_spec *spec = NULL;  in rbd_add_parse_args()  local
4901 	spec = rbd_spec_alloc();  in rbd_add_parse_args()
4902 	if (!spec)  in rbd_add_parse_args()
4905 	spec->pool_name = dup_token(&buf, NULL);  in rbd_add_parse_args()
4906 	if (!spec->pool_name)  in rbd_add_parse_args()
4908 	if (!*spec->pool_name) {  in rbd_add_parse_args()
4913 	spec->image_name = dup_token(&buf, NULL);  in rbd_add_parse_args()
4914 	if (!spec->image_name)  in rbd_add_parse_args()
4916 	if (!*spec->image_name) {  in rbd_add_parse_args()
4937 	spec->snap_name = snap_name;  in rbd_add_parse_args()
4959 	*rbd_spec = spec;  in rbd_add_parse_args()
4966 	rbd_spec_put(spec);  in rbd_add_parse_args()
5033 	if (rbd_dev->spec->image_id) {  in rbd_dev_image_id()
5034 		rbd_dev->image_format = *rbd_dev->spec->image_id ? 2 : 1;  in rbd_dev_image_id()
5043 	size = sizeof (RBD_ID_PREFIX) + strlen(rbd_dev->spec->image_name);  in rbd_dev_image_id()
5047 	sprintf(object_name, "%s%s", RBD_ID_PREFIX, rbd_dev->spec->image_name);  in rbd_dev_image_id()
5081 		rbd_dev->spec->image_id = image_id;  in rbd_dev_image_id()
5263 	struct rbd_spec *spec = rbd_dev->spec;  in rbd_dev_header_name()  local
5271 		size = strlen(spec->image_name) + sizeof (RBD_SUFFIX);  in rbd_dev_header_name()
5273 		size = sizeof (RBD_HEADER_PREFIX) + strlen(spec->image_id);  in rbd_dev_header_name()
5281 			spec->image_name, RBD_SUFFIX);  in rbd_dev_header_name()
5284 			RBD_HEADER_PREFIX, spec->image_id);  in rbd_dev_header_name()
5294 	kfree(rbd_dev->spec->image_id);  in rbd_dev_image_release()
5295 	rbd_dev->spec->image_id = NULL;  in rbd_dev_image_release()
5329 					rbd_dev->spec->pool_name,  in rbd_dev_image_probe()
5330 					rbd_dev->spec->image_name);  in rbd_dev_image_probe()
5352 				rbd_dev->spec->pool_name,  in rbd_dev_image_probe()
5353 				rbd_dev->spec->image_name,  in rbd_dev_image_probe()
5354 				rbd_dev->spec->snap_name);  in rbd_dev_image_probe()
5390 	kfree(rbd_dev->spec->image_id);  in rbd_dev_image_probe()
5391 	rbd_dev->spec->image_id = NULL;  in rbd_dev_image_probe()
5402 	struct rbd_spec *spec = NULL;  in do_rbd_add()  local
5411 	rc = rbd_add_parse_args(buf, &ceph_opts, &rbd_opts, &spec);  in do_rbd_add()
5422 	rc = rbd_add_get_pool_id(rbdc, spec->pool_name);  in do_rbd_add()
5425 			pr_info("pool %s does not exist\n", spec->pool_name);  in do_rbd_add()
5428 	spec->pool_id = (u64)rc;  in do_rbd_add()
5432 	if (spec->pool_id > (u64)U32_MAX) {  in do_rbd_add()
5434 				(unsigned long long)spec->pool_id, U32_MAX);  in do_rbd_add()
5439 	rbd_dev = rbd_dev_create(rbdc, spec, rbd_opts);  in do_rbd_add()
5445 	spec = NULL;		/* rbd_dev now owns this */  in do_rbd_add()
5455 	if (rbd_dev->spec->snap_id != CEPH_NOSNAP)  in do_rbd_add()
5481 	rbd_spec_put(spec);  in do_rbd_add()