openafs/kernel-3.1.patch

   1 --- a/src/afs/LINUX/osi_vnodeops.c
   2 +++ b/src/afs/LINUX/osi_vnodeops.c
   3 @@ -2245,10 +2245,13 @@
   4      cred_t *credp;
   5      int tmp = 0;
   6
   7 +    /* Check for RCU path walking */
   8  #if defined(IOP_PERMISSION_TAKES_FLAGS)
   9 -    /* We don't support RCU path walking */
  10      if (flags & IPERM_FLAG_RCU)
  11         return -ECHILD;
  12 +#elif defined(MAY_NOT_BLOCK)
  13 +    if (mode & MAY_NOT_BLOCK)
  14 +       return -ECHILD;
  15  #endif
  16
  17      credp = crref();