root_ino_num     1245 fs/f2fs/f2fs.h 	unsigned int root_ino_num;		/* root inode number*/
root_ino_num     2812 fs/f2fs/super.c 	sbi->root_ino_num = le32_to_cpu(raw_super->root_ino);
root_ino_num       33 include/linux/f2fs_fs.h #define F2FS_ROOT_INO(sbi)	((sbi)->root_ino_num)