EXT3_ROOT_INO 639 fs/ext3/super.c if (ino < EXT3_FIRST_INO(sb) && ino != EXT3_ROOT_INO) EXT3_ROOT_INO 1897 fs/ext3/super.c root = ext3_iget(sb, EXT3_ROOT_INO); EXT3_ROOT_INO 507 include/linux/ext3_fs.h return ino == EXT3_ROOT_INO ||