164 		first = map->extent[idx].first;  in map_id_range_down()
165 		last = first + map->extent[idx].count - 1;  in map_id_range_down()
172 		id = (id - first) + map->extent[idx].lower_first;  in map_id_range_down()
188 		first = map->extent[idx].first;  in map_id_down()
189 		last = first + map->extent[idx].count - 1;  in map_id_down()
195 		id = (id - first) + map->extent[idx].lower_first;  in map_id_down()
211 		first = map->extent[idx].lower_first;  in map_id_up()
212 		last = first + map->extent[idx].count - 1;  in map_id_up()
218 		id = (id - first) + map->extent[idx].first;  in map_id_up()
432 	struct uid_gid_extent *extent = v;  in uid_m_show()  local
440 	lower = from_kuid(lower_ns, KUIDT_INIT(extent->lower_first));  in uid_m_show()
443 		extent->first,  in uid_m_show()
445 		extent->count);  in uid_m_show()
453 	struct uid_gid_extent *extent = v;  in gid_m_show()  local
461 	lower = from_kgid(lower_ns, KGIDT_INIT(extent->lower_first));  in gid_m_show()
464 		extent->first,  in gid_m_show()
466 		extent->count);  in gid_m_show()
474 	struct uid_gid_extent *extent = v;  in projid_m_show()  local
482 	lower = from_kprojid(lower_ns, KPROJIDT_INIT(extent->lower_first));  in projid_m_show()
485 		extent->first,  in projid_m_show()
487 		extent->count);  in projid_m_show()
495 	struct uid_gid_extent *extent = NULL;  in m_start()  local
499 		extent = &map->extent[pos];  in m_start()
501 	return extent;  in m_start()
558 			     struct uid_gid_extent *extent)  in mappings_overlap()  argument
563 	upper_first = extent->first;  in mappings_overlap()
564 	lower_first = extent->lower_first;  in mappings_overlap()
565 	upper_last = upper_first + extent->count - 1;  in mappings_overlap()
566 	lower_last = lower_first + extent->count - 1;  in mappings_overlap()
573 		prev = &new_map->extent[idx];  in mappings_overlap()
603 	struct uid_gid_extent *extent = NULL;  in map_write()  local
663 		extent = &new_map.extent[new_map.nr_extents];  in map_write()
675 		extent->first = simple_strtoul(pos, &pos, 10);  in map_write()
680 		extent->lower_first = simple_strtoul(pos, &pos, 10);  in map_write()
685 		extent->count = simple_strtoul(pos, &pos, 10);  in map_write()
695 		if ((extent->first == (u32) -1) ||  in map_write()
696 		    (extent->lower_first == (u32) -1))  in map_write()
702 		if ((extent->first + extent->count) <= extent->first)  in map_write()
704 		if ((extent->lower_first + extent->count) <=  in map_write()
705 		     extent->lower_first)  in map_write()
709 		if (mappings_overlap(&new_map, extent))  in map_write()
733 		extent = &new_map.extent[idx];  in map_write()
736 						extent->lower_first,  in map_write()
737 						extent->count);  in map_write()
745 		extent->lower_first = lower_first;  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()
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()