ext4_mark_bitmap_end
ext4_mark_bitmap_end(num_clusters_in_group(sb, block_group),
extern void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap);
ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb),
ext4_mark_bitmap_end(EXT4_B2C(sbi, group_data[i].blocks_count),
ext4_mark_bitmap_end(EXT4_INODES_PER_GROUP(sb),