bg_free_blocks_count_lo 313 fs/ext4/ext4.h __le16 bg_free_blocks_count_lo;/* Free blocks count */ bg_free_blocks_count_lo 254 fs/ext4/super.c return le16_to_cpu(bg->bg_free_blocks_count_lo) | bg_free_blocks_count_lo 310 fs/ext4/super.c bg->bg_free_blocks_count_lo = cpu_to_le16((__u16)count);