350 	struct rbd_spec		*spec;  member
431 static void rbd_spec_put(struct rbd_spec *spec);
502 	else if (rbd_dev->spec && rbd_dev->spec->image_name)  in rbd_warn()
504 			RBD_DRV_NAME, rbd_dev->spec->image_name, &vaf);  in rbd_warn()
505 	else if (rbd_dev->spec && rbd_dev->spec->image_id)  in rbd_warn()
507 			RBD_DRV_NAME, rbd_dev->spec->image_id, &vaf);  in rbd_warn()
592 	if (rbd_dev->spec->snap_id != CEPH_NOSNAP && !ro)  in rbd_ioctl_set_ro()
1144 	u64 snap_id = rbd_dev->spec->snap_id;  in rbd_dev_mapping_set()
2081 static void rbd_spec_put(struct rbd_spec *spec);
2170 		img_request->snap_id = rbd_dev->spec->snap_id;  in rbd_img_request_create()
3373 		rbd_assert(rbd_dev->spec->snap_id == CEPH_NOSNAP);  in rbd_queue_workfn()
3384 		rbd_assert(rbd_dev->spec->snap_id != CEPH_NOSNAP);  in rbd_queue_workfn()
3657 	snap_id = rbd_dev->spec->snap_id;  in rbd_exists_validate()
3712 	if (rbd_dev->spec->snap_id == CEPH_NOSNAP) {  in rbd_dev_refresh()
3884 	return sprintf(buf, "%s\n", rbd_dev->spec->pool_name);  in rbd_pool_show()
3893 			(unsigned long long) rbd_dev->spec->pool_id);  in rbd_pool_id_show()
3901 	if (rbd_dev->spec->image_name)  in rbd_name_show()
3902 		return sprintf(buf, "%s\n", rbd_dev->spec->image_name);  in rbd_name_show()
3912 	return sprintf(buf, "%s\n", rbd_dev->spec->image_id);  in rbd_image_id_show()
3925 	return sprintf(buf, "%s\n", rbd_dev->spec->snap_name);  in rbd_snap_show()
3944 		struct rbd_spec *spec = rbd_dev->parent_spec;  in rbd_parent_show()  local
3952 			    spec->pool_id, spec->pool_name,  in rbd_parent_show()
3953 			    spec->image_id, spec->image_name ?: "(unknown)",  in rbd_parent_show()
3954 			    spec->snap_id, spec->snap_name,  in rbd_parent_show()
4024 static struct rbd_spec *rbd_spec_get(struct rbd_spec *spec)  in rbd_spec_get()  argument
4026 	kref_get(&spec->kref);  in rbd_spec_get()
4028 	return spec;  in rbd_spec_get()
4032 static void rbd_spec_put(struct rbd_spec *spec)  in rbd_spec_put()  argument
4034 	if (spec)  in rbd_spec_put()
4035 		kref_put(&spec->kref, rbd_spec_free);  in rbd_spec_put()
4040 	struct rbd_spec *spec;  in rbd_spec_alloc()  local
4042 	spec = kzalloc(sizeof (*spec), GFP_KERNEL);  in rbd_spec_alloc()
4043 	if (!spec)  in rbd_spec_alloc()
4046 	spec->pool_id = CEPH_NOPOOL;  in rbd_spec_alloc()
4047 	spec->snap_id = CEPH_NOSNAP;  in rbd_spec_alloc()
4048 	kref_init(&spec->kref);  in rbd_spec_alloc()
4050 	return spec;  in rbd_spec_alloc()
4055 	struct rbd_spec *spec = container_of(kref, struct rbd_spec, kref);  in rbd_spec_free()  local
4057 	kfree(spec->pool_name);  in rbd_spec_free()
4058 	kfree(spec->image_id);  in rbd_spec_free()
4059 	kfree(spec->image_name);  in rbd_spec_free()
4060 	kfree(spec->snap_name);  in rbd_spec_free()
4061 	kfree(spec);  in rbd_spec_free()
4065 				struct rbd_spec *spec)  in rbd_dev_create()  argument
4079 	rbd_dev->spec = spec;  in rbd_dev_create()
4087 	rbd_dev->layout.fl_pg_pool = cpu_to_le32((u32) spec->pool_id);  in rbd_dev_create()
4095 	rbd_spec_put(rbd_dev->spec);  in rbd_dev_destroy()
4247 	snapid = cpu_to_le64(rbd_dev->spec->snap_id);  in rbd_dev_v2_parent_info()
4400 	rbd_assert(!rbd_dev->spec->image_name);  in rbd_dev_image_name()
4402 	len = strlen(rbd_dev->spec->image_id);  in rbd_dev_image_name()
4410 	ceph_encode_string(&p, end, rbd_dev->spec->image_id, (u32)len);  in rbd_dev_image_name()
4498 	struct rbd_spec *spec = rbd_dev->spec;  in rbd_spec_fill_snap_id()  local
4500 	rbd_assert(spec->pool_id != CEPH_NOPOOL && spec->pool_name);  in rbd_spec_fill_snap_id()
4501 	rbd_assert(spec->image_id && spec->image_name);  in rbd_spec_fill_snap_id()
4502 	rbd_assert(spec->snap_name);  in rbd_spec_fill_snap_id()
4504 	if (strcmp(spec->snap_name, RBD_SNAP_HEAD_NAME)) {  in rbd_spec_fill_snap_id()
4507 		snap_id = rbd_snap_id_by_name(rbd_dev, spec->snap_name);  in rbd_spec_fill_snap_id()
4511 		spec->snap_id = snap_id;  in rbd_spec_fill_snap_id()
4513 		spec->snap_id = CEPH_NOSNAP;  in rbd_spec_fill_snap_id()
4528 	struct rbd_spec *spec = rbd_dev->spec;  in rbd_spec_fill_names()  local
4534 	rbd_assert(spec->pool_id != CEPH_NOPOOL);  in rbd_spec_fill_names()
4535 	rbd_assert(spec->image_id);  in rbd_spec_fill_names()
4536 	rbd_assert(spec->snap_id != CEPH_NOSNAP);  in rbd_spec_fill_names()
4540 	pool_name = ceph_pg_pool_name_by_id(osdc->osdmap, spec->pool_id);  in rbd_spec_fill_names()
4542 		rbd_warn(rbd_dev, "no pool with id %llu", spec->pool_id);  in rbd_spec_fill_names()
4557 	snap_name = rbd_snap_name(rbd_dev, spec->snap_id);  in rbd_spec_fill_names()
4563 	spec->pool_name = pool_name;  in rbd_spec_fill_names()
4564 	spec->image_name = image_name;  in rbd_spec_fill_names()
4565 	spec->snap_name = snap_name;  in rbd_spec_fill_names()
4884 	struct rbd_spec *spec = NULL;  in rbd_add_parse_args()  local
4909 	spec = rbd_spec_alloc();  in rbd_add_parse_args()
4910 	if (!spec)  in rbd_add_parse_args()
4913 	spec->pool_name = dup_token(&buf, NULL);  in rbd_add_parse_args()
4914 	if (!spec->pool_name)  in rbd_add_parse_args()
4916 	if (!*spec->pool_name) {  in rbd_add_parse_args()
4921 	spec->image_name = dup_token(&buf, NULL);  in rbd_add_parse_args()
4922 	if (!spec->image_name)  in rbd_add_parse_args()
4924 	if (!*spec->image_name) {  in rbd_add_parse_args()
4945 	spec->snap_name = snap_name;  in rbd_add_parse_args()
4966 	*rbd_spec = spec;  in rbd_add_parse_args()
4973 	rbd_spec_put(spec);  in rbd_add_parse_args()
5039 	if (rbd_dev->spec->image_id) {  in rbd_dev_image_id()
5040 		rbd_dev->image_format = *rbd_dev->spec->image_id ? 2 : 1;  in rbd_dev_image_id()
5049 	size = sizeof (RBD_ID_PREFIX) + strlen(rbd_dev->spec->image_name);  in rbd_dev_image_id()
5053 	sprintf(object_name, "%s%s", RBD_ID_PREFIX, rbd_dev->spec->image_name);  in rbd_dev_image_id()
5087 		rbd_dev->spec->image_id = image_id;  in rbd_dev_image_id()
5269 	struct rbd_spec *spec = rbd_dev->spec;  in rbd_dev_header_name()  local
5277 		size = strlen(spec->image_name) + sizeof (RBD_SUFFIX);  in rbd_dev_header_name()
5279 		size = sizeof (RBD_HEADER_PREFIX) + strlen(spec->image_id);  in rbd_dev_header_name()
5287 			spec->image_name, RBD_SUFFIX);  in rbd_dev_header_name()
5290 			RBD_HEADER_PREFIX, spec->image_id);  in rbd_dev_header_name()
5300 	kfree(rbd_dev->spec->image_id);  in rbd_dev_image_release()
5301 	rbd_dev->spec->image_id = NULL;  in rbd_dev_image_release()
5335 					rbd_dev->spec->pool_name,  in rbd_dev_image_probe()
5336 					rbd_dev->spec->image_name);  in rbd_dev_image_probe()
5358 				rbd_dev->spec->pool_name,  in rbd_dev_image_probe()
5359 				rbd_dev->spec->image_name,  in rbd_dev_image_probe()
5360 				rbd_dev->spec->snap_name);  in rbd_dev_image_probe()
5396 	kfree(rbd_dev->spec->image_id);  in rbd_dev_image_probe()
5397 	rbd_dev->spec->image_id = NULL;  in rbd_dev_image_probe()
5408 	struct rbd_spec *spec = NULL;  in do_rbd_add()  local
5417 	rc = rbd_add_parse_args(buf, &ceph_opts, &rbd_opts, &spec);  in do_rbd_add()
5431 	rc = rbd_add_get_pool_id(rbdc, spec->pool_name);  in do_rbd_add()
5434 			pr_info("pool %s does not exist\n", spec->pool_name);  in do_rbd_add()
5437 	spec->pool_id = (u64)rc;  in do_rbd_add()
5441 	if (spec->pool_id > (u64)U32_MAX) {  in do_rbd_add()
5443 				(unsigned long long)spec->pool_id, U32_MAX);  in do_rbd_add()
5448 	rbd_dev = rbd_dev_create(rbdc, spec);  in do_rbd_add()
5452 	spec = NULL;		/* rbd_dev now owns this */  in do_rbd_add()
5460 	if (rbd_dev->spec->snap_id != CEPH_NOSNAP)  in do_rbd_add()
5483 	rbd_spec_put(spec);  in do_rbd_add()