102 static int __btt_map_write(struct arena_info *arena, u32 lba, __le32 mapping,  in __btt_map_write()  argument
105 	u64 ns_off = arena->mapoff + (lba * MAP_ENT_SIZE);  in __btt_map_write()
107 	if (unlikely(lba >= arena->external_nlba))  in __btt_map_write()
110 			__func__, lba, arena->external_nlba);  in __btt_map_write()
114 static int btt_map_write(struct arena_info *arena, u32 lba, u32 mapping,  in btt_map_write()  argument
155 	return __btt_map_write(arena, lba, mapping_le, rwb_flags);  in btt_map_write()
158 static int btt_map_read(struct arena_info *arena, u32 lba, u32 *mapping,  in btt_map_read()  argument
164 	u64 ns_off = arena->mapoff + (lba * MAP_ENT_SIZE);  in btt_map_read()
166 	if (unlikely(lba >= arena->external_nlba))  in btt_map_read()
169 			__func__, lba, arena->external_nlba);  in btt_map_read()
189 		*mapping = lba;  in btt_map_read()
494 		ent.lba = cpu_to_le32(i);  in btt_log_init()
508 static u64 to_namespace_offset(struct arena_info *arena, u64 lba)  in to_namespace_offset()  argument
510 	return arena->dataoff + ((u64)lba * arena->internal_lbasize);  in to_namespace_offset()
519 		u32 lba = arena->freelist[lane].block;  in arena_clear_freelist_error()  local
520 		u64 nsoff = to_namespace_offset(arena, lba);  in arena_clear_freelist_error()
583 		ret = btt_map_read(arena, le32_to_cpu(log_new.lba), &map_entry,  in btt_freelist_init()
593 			ret = btt_map_write(arena, le32_to_cpu(log_new.lba),  in btt_freelist_init()
605 	return (ent->lba == 0) && (ent->old_map == 0) && (ent->new_map == 0)  in ent_is_padding()
1071 	__u64 lba = div_u64(sector << SECTOR_SHIFT, btt->sector_size);  in lba_to_arena()  local
1074 		if (lba < arena_list->external_nlba) {  in lba_to_arena()
1076 			*premap = lba;  in lba_to_arena()
1079 		lba -= arena_list->external_nlba;  in lba_to_arena()
1106 			unsigned int off, u32 lba, u32 len)  in btt_data_read()  argument
1109 	u64 nsoff = to_namespace_offset(arena, lba);  in btt_data_read()
1118 static int btt_data_write(struct arena_info *arena, u32 lba,  in btt_data_write()  argument
1122 	u64 nsoff = to_namespace_offset(arena, lba);  in btt_data_write()
1387 		log.lba = cpu_to_le32(premap);  in btt_write_pg()