557 static bool mappings_overlap(struct uid_gid_map *new_map,  in mappings_overlap()  argument
568 	for (idx = 0; idx < new_map->nr_extents; idx++) {  in mappings_overlap()
573 		prev = &new_map->extent[idx];  in mappings_overlap()
601 	struct uid_gid_map new_map;  in map_write()  local
661 	new_map.nr_extents = 0;  in map_write()
663 		extent = &new_map.extent[new_map.nr_extents];  in map_write()
709 		if (mappings_overlap(&new_map, extent))  in map_write()
712 		new_map.nr_extents++;  in map_write()
715 		if ((new_map.nr_extents == UID_GID_MAP_MAX_EXTENTS) &&  in map_write()
720 	if (new_map.nr_extents == 0)  in map_write()
725 	if (!new_idmap_permitted(file, ns, cap_setid, &new_map))  in map_write()
731 	for (idx = 0; idx < new_map.nr_extents; idx++) {  in map_write()
733 		extent = &new_map.extent[idx];  in map_write()
749 	memcpy(map->extent, new_map.extent,  in map_write()
750 		new_map.nr_extents*sizeof(new_map.extent[0]));  in map_write()
752 	map->nr_extents = new_map.nr_extents;  in map_write()
817 				struct uid_gid_map *new_map)  in new_idmap_permitted()  argument
823 	if ((new_map->nr_extents == 1) && (new_map->extent[0].count == 1) &&  in new_idmap_permitted()
825 		u32 id = new_map->extent[0].lower_first;  in new_idmap_permitted()