549 	unsigned int zone)  in alauda_find_unused_pba()  argument
551 	u16 *pba_to_lba = info->pba_to_lba[zone];  in alauda_find_unused_pba()
556 			return (zone << info->zoneshift) + i;  in alauda_find_unused_pba()
565 static int alauda_read_map(struct us_data *us, unsigned int zone)  in alauda_read_map()  argument
573 	unsigned int zone_base_lba = zone * uzonesize;  in alauda_read_map()
574 	unsigned int zone_base_pba = zone * zonesize;  in alauda_read_map()
582 	usb_stor_dbg(us, "Mapping blocks for zone %d\n", zone);  in alauda_read_map()
673 	MEDIA_INFO(us).lba_to_pba[zone] = lba_to_pba;  in alauda_read_map()
674 	MEDIA_INFO(us).pba_to_lba[zone] = pba_to_lba;  in alauda_read_map()
689 static void alauda_ensure_map_for_zone(struct us_data *us, unsigned int zone)  in alauda_ensure_map_for_zone()  argument
691 	if (MEDIA_INFO(us).lba_to_pba[zone] == NULL  in alauda_ensure_map_for_zone()
692 		|| MEDIA_INFO(us).pba_to_lba[zone] == NULL)  in alauda_ensure_map_for_zone()
693 		alauda_read_map(us, zone);  in alauda_ensure_map_for_zone()
821 	unsigned int zone = lba / uzonesize;  in alauda_write_lba()  local
823 	alauda_ensure_map_for_zone(us, zone);  in alauda_write_lba()
825 	pba = MEDIA_INFO(us).lba_to_pba[zone][lba_offset];  in alauda_write_lba()
836 	new_pba = alauda_find_unused_pba(&MEDIA_INFO(us), zone);  in alauda_write_lba()
894 	new_pba_offset = new_pba - (zone * zonesize);  in alauda_write_lba()
895 	MEDIA_INFO(us).pba_to_lba[zone][new_pba_offset] = lba;  in alauda_write_lba()
896 	MEDIA_INFO(us).lba_to_pba[zone][lba_offset] = new_pba;  in alauda_write_lba()
900 		unsigned int pba_offset = pba - (zone * zonesize);  in alauda_write_lba()
904 		MEDIA_INFO(us).pba_to_lba[zone][pba_offset] = UNDEF;  in alauda_write_lba()
950 		unsigned int zone = lba / uzonesize; /* integer division */  in alauda_read_data()  local
951 		unsigned int lba_offset = lba - (zone * uzonesize);  in alauda_read_data()
954 		alauda_ensure_map_for_zone(us, zone);  in alauda_read_data()
969 		pba = MEDIA_INFO(us).lba_to_pba[zone][lba_offset];  in alauda_read_data()