linux/fs/exofs/symlink.c
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   1/*
   2 * Copyright (C) 2005, 2006
   3 * Avishay Traeger (avishay@gmail.com)
   4 * Copyright (C) 2008, 2009
   5 * Boaz Harrosh <bharrosh@panasas.com>
   6 *
   7 * Copyrights for code taken from ext2:
   8 *     Copyright (C) 1992, 1993, 1994, 1995
   9 *     Remy Card (card@masi.ibp.fr)
  10 *     Laboratoire MASI - Institut Blaise Pascal
  11 *     Universite Pierre et Marie Curie (Paris VI)
  12 *     from
  13 *     linux/fs/minix/inode.c
  14 *     Copyright (C) 1991, 1992  Linus Torvalds
  15 *
  16 * This file is part of exofs.
  17 *
  18 * exofs is free software; you can redistribute it and/or modify
  19 * it under the terms of the GNU General Public License as published by
  20 * the Free Software Foundation.  Since it is based on ext2, and the only
  21 * valid version of GPL for the Linux kernel is version 2, the only valid
  22 * version of GPL for exofs is version 2.
  23 *
  24 * exofs is distributed in the hope that it will be useful,
  25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27 * GNU General Public License for more details.
  28 *
  29 * You should have received a copy of the GNU General Public License
  30 * along with exofs; if not, write to the Free Software
  31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  32 */
  33
  34#include <linux/namei.h>
  35
  36#include "exofs.h"
  37
  38static void *exofs_follow_link(struct dentry *dentry, struct nameidata *nd)
  39{
  40        struct exofs_i_info *oi = exofs_i(dentry->d_inode);
  41
  42        nd_set_link(nd, (char *)oi->i_data);
  43        return NULL;
  44}
  45
  46const struct inode_operations exofs_symlink_inode_operations = {
  47        .readlink       = generic_readlink,
  48        .follow_link    = page_follow_link_light,
  49        .put_link       = page_put_link,
  50};
  51
  52const struct inode_operations exofs_fast_symlink_inode_operations = {
  53        .readlink       = generic_readlink,
  54        .follow_link    = exofs_follow_link,
  55};
  56
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