195 	u64		snap_id;  member
337 		u64			snap_id;	/* for reads */  member
520 	return rbd_dev->spec->snap_id != CEPH_NOSNAP;  in rbd_is_snap()
639 					u64 snap_id);
640 static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,
1139 static u32 rbd_dev_snap_index(struct rbd_device *rbd_dev, u64 snap_id)  in rbd_dev_snap_index()  argument
1144 	found = bsearch(&snap_id, &snapc->snaps, snapc->num_snaps,  in rbd_dev_snap_index()
1145 				sizeof (snap_id), snapid_compare_reverse);  in rbd_dev_snap_index()
1151 					u64 snap_id)  in rbd_dev_v1_snap_name()  argument
1156 	which = rbd_dev_snap_index(rbd_dev, snap_id);  in rbd_dev_v1_snap_name()
1164 static const char *rbd_snap_name(struct rbd_device *rbd_dev, u64 snap_id)  in rbd_snap_name()  argument
1166 	if (snap_id == CEPH_NOSNAP)  in rbd_snap_name()
1171 		return rbd_dev_v1_snap_name(rbd_dev, snap_id);  in rbd_snap_name()
1173 	return rbd_dev_v2_snap_name(rbd_dev, snap_id);  in rbd_snap_name()
1176 static int rbd_snap_size(struct rbd_device *rbd_dev, u64 snap_id,  in rbd_snap_size()  argument
1180 	if (snap_id == CEPH_NOSNAP) {  in rbd_snap_size()
1185 		which = rbd_dev_snap_index(rbd_dev, snap_id);  in rbd_snap_size()
1194 		ret = _rbd_dev_v2_snap_size(rbd_dev, snap_id, NULL, &size);  in rbd_snap_size()
1205 	u64 snap_id = rbd_dev->spec->snap_id;  in rbd_dev_mapping_set()  local
1209 	ret = rbd_snap_size(rbd_dev, snap_id, &size);  in rbd_dev_mapping_set()
1396 	osd_req->r_snapid = obj_request->img_request->snap_id;  in rbd_osd_format_read()
1591 		img_req->snap_id = rbd_dev->spec->snap_id;  in rbd_img_capture_header()
1695 static void rbd_object_map_name(struct rbd_device *rbd_dev, u64 snap_id,  in rbd_object_map_name()  argument
1698 	if (snap_id == CEPH_NOSNAP)  in rbd_object_map_name()
1703 				rbd_dev->spec->image_id, snap_id);  in rbd_object_map_name()
1828 	rbd_object_map_name(rbd_dev, rbd_dev->spec->snap_id, &oid);  in __rbd_object_map_load()
2035 static int rbd_object_map_update(struct rbd_obj_request *obj_req, u64 snap_id,  in rbd_object_map_update()  argument
2045 	if (snap_id == CEPH_NOSNAP) {  in rbd_object_map_update()
2060 	rbd_object_map_name(rbd_dev, snap_id, &req->r_base_oid);  in rbd_object_map_update()
2065 	if (snap_id == CEPH_NOSNAP) {  in rbd_object_map_update()
5110 	return sprintf(buf, "%llu\n", rbd_dev->spec->snap_id);  in rbd_snap_id_show()
5141 			    spec->snap_id, spec->snap_name,  in rbd_parent_show()
5181 static DEVICE_ATTR(snap_id, 0444, rbd_snap_id_show, NULL);
5245 	spec->snap_id = CEPH_NOSNAP;  in rbd_spec_alloc()
5403 static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,  in _rbd_dev_v2_snap_size()  argument
5406 	__le64 snapid = cpu_to_le64(snap_id);  in _rbd_dev_v2_snap_size()
5430 		(unsigned long long)snap_id,  in _rbd_dev_v2_snap_size()
5480 static int _rbd_dev_v2_snap_features(struct rbd_device *rbd_dev, u64 snap_id,  in _rbd_dev_v2_snap_features()  argument
5484 		__le64 snap_id;  in _rbd_dev_v2_snap_features()  member
5494 	features_in.snap_id = cpu_to_le64(snap_id);  in _rbd_dev_v2_snap_features()
5517 		(unsigned long long)snap_id,  in _rbd_dev_v2_snap_features()
5540 	__le64 snapid = cpu_to_le64(rbd_dev->spec->snap_id);  in rbd_dev_v2_get_flags()
5561 	u64		snap_id;  member
5595 	ceph_decode_64_safe(p, end, pii->snap_id, e_inval);  in decode_parent_image_spec()
5670 	ceph_decode_64_safe(&p, end, pii->snap_id, e_inval);  in __get_parent_info_legacy()
5698 	ceph_encode_64(&p, rbd_dev->spec->snap_id);  in get_parent_info()
5724 	     __func__, pii.pool_id, pii.pool_ns, pii.image_id, pii.snap_id,  in rbd_dev_v2_parent_info()
5773 		parent_spec->snap_id = pii.snap_id;  in rbd_dev_v2_parent_info()
5922 	u64 snap_id;  in rbd_v2_snap_id_by_name()  local
5927 		snap_id = snapc->snaps[which];  in rbd_v2_snap_id_by_name()
5928 		snap_name = rbd_dev_v2_snap_name(rbd_dev, snap_id);  in rbd_v2_snap_id_by_name()
5939 	return found ? snap_id : CEPH_NOSNAP;  in rbd_v2_snap_id_by_name()
5966 		u64 snap_id;  in rbd_spec_fill_snap_id()  local
5968 		snap_id = rbd_snap_id_by_name(rbd_dev, spec->snap_name);  in rbd_spec_fill_snap_id()
5969 		if (snap_id == CEPH_NOSNAP)  in rbd_spec_fill_snap_id()
5972 		spec->snap_id = snap_id;  in rbd_spec_fill_snap_id()
5974 		spec->snap_id = CEPH_NOSNAP;  in rbd_spec_fill_snap_id()
5997 	rbd_assert(spec->snap_id != CEPH_NOSNAP);  in rbd_spec_fill_names()
6018 	snap_name = rbd_snap_name(rbd_dev, spec->snap_id);  in rbd_spec_fill_names()
6109 					u64 snap_id)  in rbd_dev_v2_snap_name()  argument
6124 	snapid = cpu_to_le64(snap_id);  in rbd_dev_v2_snap_name()
6141 		(unsigned long long)snap_id, snap_name);  in rbd_dev_v2_snap_name()