211 		first = map->extent[idx].first;  in map_id_range_down()
212 		last = first + map->extent[idx].count - 1;  in map_id_range_down()
219 		id = (id - first) + map->extent[idx].lower_first;  in map_id_range_down()
235 		first = map->extent[idx].first;  in map_id_down()
236 		last = first + map->extent[idx].count - 1;  in map_id_down()
242 		id = (id - first) + map->extent[idx].lower_first;  in map_id_down()
258 		first = map->extent[idx].lower_first;  in map_id_up()
259 		last = first + map->extent[idx].count - 1;  in map_id_up()
265 		id = (id - first) + map->extent[idx].first;  in map_id_up()
479 	struct uid_gid_extent *extent = v;  in uid_m_show()  local
487 	lower = from_kuid(lower_ns, KUIDT_INIT(extent->lower_first));  in uid_m_show()
490 		extent->first,  in uid_m_show()
492 		extent->count);  in uid_m_show()
500 	struct uid_gid_extent *extent = v;  in gid_m_show()  local
508 	lower = from_kgid(lower_ns, KGIDT_INIT(extent->lower_first));  in gid_m_show()
511 		extent->first,  in gid_m_show()
513 		extent->count);  in gid_m_show()
521 	struct uid_gid_extent *extent = v;  in projid_m_show()  local
529 	lower = from_kprojid(lower_ns, KPROJIDT_INIT(extent->lower_first));  in projid_m_show()
532 		extent->first,  in projid_m_show()
534 		extent->count);  in projid_m_show()
542 	struct uid_gid_extent *extent = NULL;  in m_start()  local
546 		extent = &map->extent[pos];  in m_start()
548 	return extent;  in m_start()
605 			     struct uid_gid_extent *extent)  in mappings_overlap()  argument
610 	upper_first = extent->first;  in mappings_overlap()
611 	lower_first = extent->lower_first;  in mappings_overlap()
612 	upper_last = upper_first + extent->count - 1;  in mappings_overlap()
613 	lower_last = lower_first + extent->count - 1;  in mappings_overlap()
620 		prev = &new_map->extent[idx];  in mappings_overlap()
650 	struct uid_gid_extent *extent = NULL;  in map_write()  local
704 		extent = &new_map.extent[new_map.nr_extents];  in map_write()
716 		extent->first = simple_strtoul(pos, &pos, 10);  in map_write()
721 		extent->lower_first = simple_strtoul(pos, &pos, 10);  in map_write()
726 		extent->count = simple_strtoul(pos, &pos, 10);  in map_write()
736 		if ((extent->first == (u32) -1) ||  in map_write()
737 		    (extent->lower_first == (u32) -1))  in map_write()
743 		if ((extent->first + extent->count) <= extent->first)  in map_write()
745 		if ((extent->lower_first + extent->count) <=  in map_write()
746 		     extent->lower_first)  in map_write()
750 		if (mappings_overlap(&new_map, extent))  in map_write()
774 		extent = &new_map.extent[idx];  in map_write()
777 						extent->lower_first,  in map_write()
778 						extent->count);  in map_write()
786 		extent->lower_first = lower_first;  in map_write()
790 	memcpy(map->extent, new_map.extent,  in map_write()
791 		new_map.nr_extents*sizeof(new_map.extent[0]));  in map_write()
863 	if ((new_map->nr_extents == 1) && (new_map->extent[0].count == 1) &&  in new_idmap_permitted()
865 		u32 id = new_map->extent[0].lower_first;  in new_idmap_permitted()