linux/fs/ext2/symlink.c
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   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 "ext2.h"
  21#include "xattr.h"
  22#include <linux/namei.h>
  23
  24static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
  25{
  26        struct ext2_inode_info *ei = EXT2_I(dentry->d_inode);
  27        nd_set_link(nd, (char *)ei->i_data);
  28        return NULL;
  29}
  30
  31const struct inode_operations ext2_symlink_inode_operations = {
  32        .readlink       = generic_readlink,
  33        .follow_link    = page_follow_link_light,
  34        .put_link       = page_put_link,
  35        .setattr        = ext2_setattr,
  36#ifdef CONFIG_EXT2_FS_XATTR
  37        .setxattr       = generic_setxattr,
  38        .getxattr       = generic_getxattr,
  39        .listxattr      = ext2_listxattr,
  40        .removexattr    = generic_removexattr,
  41#endif
  42};
  43 
  44const struct inode_operations ext2_fast_symlink_inode_operations = {
  45        .readlink       = generic_readlink,
  46        .follow_link    = ext2_follow_link,
  47        .setattr        = ext2_setattr,
  48#ifdef CONFIG_EXT2_FS_XATTR
  49        .setxattr       = generic_setxattr,
  50        .getxattr       = generic_getxattr,
  51        .listxattr      = ext2_listxattr,
  52        .removexattr    = generic_removexattr,
  53#endif
  54};
  55
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