fs/sysv/symlink.c

   1 /*
   2  *  linux/fs/sysv/symlink.c
   3  *
   4  *  Handling of System V filesystem fast symlinks extensions.
   5  *  Aug 2001, Christoph Hellwig (hch@infradead.org)
   6  */
   7
   8 #include "sysv.h"
   9
  10 static int sysv_readlink(struct dentry *dentry, char *buffer, int buflen)
  11 {
  12         char *s = (char *)SYSV_I(dentry->d_inode)->i_data;
  13         return vfs_readlink(dentry, buffer, buflen, s);
  14 }
  15
  16 static int sysv_follow_link(struct dentry *dentry, struct nameidata *nd)
  17 {
  18         char *s = (char *)SYSV_I(dentry->d_inode)->i_data;
  19         return vfs_follow_link(nd, s);
  20 }
  21
  22 struct inode_operations sysv_fast_symlink_inode_operations = {
  23         .readlink       = sysv_readlink,
  24         .follow_link    = sysv_follow_link,
  25 };