fs/jfs/symlink.c

   1 /*
   2  *   Copyright (C) Christoph Hellwig, 2001-2002
   3  *
   4  *   This program is free software;  you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation; either version 2 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  12  *   the GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program;  if not, write to the Free Software
  16  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  17  */
  18
  19 #include <linux/fs.h>
  20 #include <linux/namei.h>
  21 #include "jfs_incore.h"
  22 #include "jfs_inode.h"
  23 #include "jfs_xattr.h"
  24
  25 static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
  26 {
  27         char *s = JFS_IP(dentry->d_inode)->i_inline;
  28         nd_set_link(nd, s);
  29         return NULL;
  30 }
  31
  32 const struct inode_operations jfs_fast_symlink_inode_operations = {
  33         .readlink       = generic_readlink,
  34         .follow_link    = jfs_follow_link,
  35         .setattr        = jfs_setattr,
  36         .setxattr       = jfs_setxattr,
  37         .getxattr       = jfs_getxattr,
  38         .listxattr      = jfs_listxattr,
  39         .removexattr    = jfs_removexattr,
  40 };
  41
  42 const struct inode_operations jfs_symlink_inode_operations = {
  43         .readlink       = generic_readlink,
  44         .follow_link    = page_follow_link_light,
  45         .put_link       = page_put_link,
  46         .setattr        = jfs_setattr,
  47         .setxattr       = jfs_setxattr,
  48         .getxattr       = jfs_getxattr,
  49         .listxattr      = jfs_listxattr,
  50         .removexattr    = jfs_removexattr,
  51 };
  52