lustre/kernel_patches/patches/hostfs_readdir_large.patch

   1 Index: linux-2.6.10/fs/hostfs/hostfs_user.c
   2 ===================================================================
   3 --- linux-2.6.10.orig/fs/hostfs/hostfs_user.c   2004-12-25 05:35:15.000000000 +0800
   4 +++ linux-2.6.10/fs/hostfs/hostfs_user.c        2005-03-31 19:26:03.810175656 +0800
   5 @@ -121,13 +121,26 @@
   6  {
   7         DIR *dir = stream;
   8         struct dirent *ent;
   9 +        off_t off = 0;
  10 +        off_t after_seek = 0;
  11 +        off_t after_readdir = 0;
  12 +        off_t after_readdir2 = 0;
  13
  14         seekdir(dir, *pos);
  15 +        after_seek = telldir(dir);
  16         ent = readdir(dir);
  17 +       after_readdir = telldir(dir);
  18 +       if ( after_seek != after_readdir ) {
  19 +               off = after_readdir;
  20 +       } else {
  21 +               readdir(dir);
  22 +               after_readdir2 = telldir(dir);
  23 +               off = after_readdir2;
  24 +       }
  25         if(ent == NULL) return(NULL);
  26         *len_out = strlen(ent->d_name);
  27         *ino_out = ent->d_ino;
  28 -       *pos = telldir(dir);
  29 +       *pos = off;
  30         return(ent->d_name);
  31  }
  32