LXR linux/fs/ufs/symlink.c

   1/*
   2 *  linux/fs/ufs/symlink.c
   3 *
   4 * Only fast symlinks left here - the rest is done by generic code. AV, 1999
   5 *
   6 * Copyright (C) 1998
   7 * Daniel Pirkl <daniel.pirkl@emai.cz>
   8 * Charles University, Faculty of Mathematics and Physics
   9 *
  10 *  from
  11 *
  12 *  linux/fs/ext2/symlink.c
  13 *
  14 * Copyright (C) 1992, 1993, 1994, 1995
  15 * Remy Card (card@masi.ibp.fr)
  16 * Laboratoire MASI - Institut Blaise Pascal
  17 * Universite Pierre et Marie Curie (Paris VI)
  18 *
  19 *  from
  20 *
  21 *  linux/fs/minix/symlink.c
  22 *
  23 *  Copyright (C) 1991, 1992  Linus Torvalds
  24 *
  25 *  ext2 symlink handling code
  26 */
  27
  28#include <linux/fs.h>
  29#include <linux/namei.h>
  30
  31#include "ufs_fs.h"
  32#include "ufs.h"
  33
  34
  35static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
  36{
  37        struct ufs_inode_info *p = UFS_I(dentry->d_inode);
  38        nd_set_link(nd, (char*)p->i_u1.i_symlink);
  39        return NULL;
  40}
  41
  42const struct inode_operations ufs_fast_symlink_inode_operations = {
  43        .readlink       = generic_readlink,
  44        .follow_link    = ufs_follow_link,
  45        .setattr        = ufs_setattr,
  46};
  47
  48const struct inode_operations ufs_symlink_inode_operations = {
  49        .readlink       = generic_readlink,
  50        .follow_link    = page_follow_link_light,
  51        .put_link       = page_put_link,
  52        .setattr        = ufs_setattr,
  53};
  54