taglinefilesource code
ext2_lookup56fs/ext2/dir.cext2_lookup,    /* lookup */
ext2_lookup901fs/ext2/namei.cif (ext2_lookup (new_inode, "..", 2, &new_inode))
ext2_lookup492include/linux/ext2_fs.hextern int ext2_lookup (struct inode *,const char *, int, struct inode **);