ldiskfs/kernel_patches/patches/ext4-ext_generation-sles11.patch

   1 Index: linux-2.6.27.21-0.1/fs/ext4/ext4_extents.h
   2 ===================================================================
   3 --- linux-2.6.27.21-0.1.orig/fs/ext4/ext4_extents.h     2009-07-07 14:47:22.000000000 +0530
   4 +++ linux-2.6.27.21-0.1/fs/ext4/ext4_extents.h  2009-07-07 14:49:31.000000000 +0530
   5 @@ -203,6 +203,11 @@
   6         return le16_to_cpu(ext_inode_hdr(inode)->eh_depth);
   7  }
   8
   9 +static inline void ext4_ext_tree_changed(struct inode *inode)
  10 +{
  11 +       EXT4_I(inode)->i_ext_generation++;
  12 +}
  13 +
  14  static inline void
  15  ext4_ext_invalidate_cache(struct inode *inode)
  16  {
  17 Index: linux-2.6.27.21-0.1/fs/ext4/ext4.h
  18 ===================================================================
  19 --- linux-2.6.27.21-0.1.orig/fs/ext4/ext4.h     2009-07-07 14:47:13.000000000 +0530
  20 +++ linux-2.6.27.21-0.1/fs/ext4/ext4.h  2009-07-07 14:50:07.000000000 +0530
  21 @@ -114,6 +114,7 @@
  22         struct inode vfs_inode;
  23         struct jbd2_inode jinode;
  24
  25 +       unsigned long i_ext_generation;
  26         struct ext4_ext_cache i_cached_extent;
  27         /*
  28          * File creation time. Its function is same as that of
  29 Index: linux-2.6.27.21-0.1/fs/ext4/extents.c
  30 ===================================================================
  31 --- linux-2.6.27.21-0.1.orig/fs/ext4/extents.c  2009-07-07 14:48:03.000000000 +0530
  32 +++ linux-2.6.27.21-0.1/fs/ext4/extents.c       2009-07-07 14:48:58.000000000 +0530
  33 @@ -1618,6 +1618,7 @@
  34                 ext4_ext_drop_refs(npath);
  35                 kfree(npath);
  36         }
  37 +       ext4_ext_tree_changed(inode);
  38         ext4_ext_invalidate_cache(inode);
  39         return err;
  40  }
  41 @@ -2279,6 +2280,7 @@
  42                 }
  43         }
  44  out:
  45 +       ext4_ext_tree_changed(inode);
  46         ext4_ext_drop_refs(path);
  47         kfree(path);
  48         ext4_journal_stop(handle);