84 static int __btt_map_write(struct arena_info *arena, u32 lba, __le32 mapping)  in __btt_map_write()  argument
86 	u64 ns_off = arena->mapoff + (lba * MAP_ENT_SIZE);  in __btt_map_write()
88 	WARN_ON(lba >= arena->external_nlba);  in __btt_map_write()
92 static int btt_map_write(struct arena_info *arena, u32 lba, u32 mapping,  in btt_map_write()  argument
132 	return __btt_map_write(arena, lba, mapping_le);  in btt_map_write()
135 static int btt_map_read(struct arena_info *arena, u32 lba, u32 *mapping,  in btt_map_read()  argument
141 	u64 ns_off = arena->mapoff + (lba * MAP_ENT_SIZE);  in btt_map_read()
143 	WARN_ON(lba >= arena->external_nlba);  in btt_map_read()
163 		*mapping = lba;  in btt_map_read()
429 		log.lba = cpu_to_le32(i);  in btt_log_init()
474 		ret = btt_map_read(arena, le32_to_cpu(log_new.lba), &map_entry,  in btt_freelist_init()
484 			ret = btt_map_write(arena, le32_to_cpu(log_new.lba),  in btt_freelist_init()
834 	__u64 lba = div_u64(sector << SECTOR_SHIFT, btt->sector_size);  in lba_to_arena()  local
837 		if (lba < arena_list->external_nlba) {  in lba_to_arena()
839 			*premap = lba;  in lba_to_arena()
842 		lba -= arena_list->external_nlba;  in lba_to_arena()
868 static u64 to_namespace_offset(struct arena_info *arena, u64 lba)  in to_namespace_offset()  argument
870 	return arena->dataoff + ((u64)lba * arena->internal_lbasize);  in to_namespace_offset()
874 			unsigned int off, u32 lba, u32 len)  in btt_data_read()  argument
877 	u64 nsoff = to_namespace_offset(arena, lba);  in btt_data_read()
886 static int btt_data_write(struct arena_info *arena, u32 lba,  in btt_data_write()  argument
890 	u64 nsoff = to_namespace_offset(arena, lba);  in btt_data_write()
1106 		log.lba = cpu_to_le32(premap);  in btt_write_pg()