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-2.6.18.8/include/linux/fs.h
   6 ===================================================================
   7 --- linux-2.6.18.8.orig/include/linux/fs.h      2007-06-05 12:55:19.000000000 +0200
   8 +++ linux-2.6.18.8/include/linux/fs.h   2007-06-05 12:55:44.000000000 +0200
   9 @@ -533,6 +533,7 @@ struct inode {
  10         struct block_device     *i_bdev;
  11         struct cdev             *i_cdev;
  12         int                     i_cindex;
  13 +       void                    *i_filterdata;
  14
  15         __u32                   i_generation;
  16