lustre/kernel_patches/patches/i_filter_data.patch

   1 The i_filterdata is currently only used by the size-on-mds to store the
   2 epoch number for the inode.  This could be moved to another field in
   3 ldiskfs or elsewhere in the inode that isn't used by Lustre callers.
   4
   5 Index: linux-2.6.18-128.1.6/include/linux/fs.h
   6 ===================================================================
   7 --- linux-2.6.18-128.1.6.orig/include/linux/fs.h        2009-04-14 21:05:43.000000000 -0600
   8 +++ linux-2.6.18-128.1.6/include/linux/fs.h     2009-06-02 23:21:44.000000000 -0600
   9 @@ -580,6 +580,7 @@
  10                 struct cdev             *i_cdev;
  11         };
  12         int                     i_cindex;
  13 +       void                    *i_filterdata;
  14
  15         __u32                   i_generation;
  16