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
   4 +++ linux-2.6.27.21-0.1/fs/ext4/ext4_extents.h
   5 @@ -203,6 +203,11 @@ static inline unsigned short ext_depth(s
   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_i.h
  18 ===================================================================
  19 --- linux-2.6.27.21-0.1.orig/fs/ext4/ext4_i.h
  20 +++ linux-2.6.27.21-0.1/fs/ext4/ext4_i.h
  21 @@ -114,6 +114,7 @@ struct ext4_inode_info {
  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
  32 +++ linux-2.6.27.21-0.1/fs/ext4/extents.c
  33 @@ -1618,6 +1618,7 @@ cleanup:
  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 @@ -2278,6 +2279,7 @@ static int ext4_ext_remove_space(struct
  42                 }
  43         }
  44  out:
  45 +       ext4_ext_tree_changed(inode);
  46         ext4_ext_drop_refs(path);
  47         kfree(path);
  48         ext4_journal_stop(handle);