LXR linux-old/fs/ext2/symlink.c

   1/*
   2 *  linux/fs/ext2/symlink.c
   3 *
   4 * Only fast symlinks left here - the rest is done by generic code. AV, 1999
   5 *
   6 * Copyright (C) 1992, 1993, 1994, 1995
   7 * Remy Card (card@masi.ibp.fr)
   8 * Laboratoire MASI - Institut Blaise Pascal
   9 * Universite Pierre et Marie Curie (Paris VI)
  10 *
  11 *  from
  12 *
  13 *  linux/fs/minix/symlink.c
  14 *
  15 *  Copyright (C) 1991, 1992  Linus Torvalds
  16 *
  17 *  ext2 symlink handling code
  18 */
  19
  20#include <linux/fs.h>
  21#include <linux/ext2_fs.h>
  22
  23static int ext2_readlink(struct dentry *dentry, char *buffer, int buflen)
  24{
  25        char *s = (char *)dentry->d_inode->u.ext2_i.i_data;
  26        return vfs_readlink(dentry, buffer, buflen, s);
  27}
  28
  29static int ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
  30{
  31        char *s = (char *)dentry->d_inode->u.ext2_i.i_data;
  32        return vfs_follow_link(nd, s);
  33}
  34
  35struct inode_operations ext2_fast_symlink_inode_operations = {
  36        readlink:       ext2_readlink,
  37        follow_link:    ext2_follow_link,
  38};
  39