ocfs2: Encode i_generation in the meta data lvb

When i_generation is removed from the lockname, this will help us determine
whether a meta data lvb has information that is in sync with the local
struct inode.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index 3476a1611341..45a74f44b688 100644
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -29,7 +29,7 @@
 
 #include "dcache.h"
 
-#define OCFS2_LVB_VERSION 3
+#define OCFS2_LVB_VERSION 4
 
 struct ocfs2_meta_lvb {
         __be16       lvb_reserved0;
@@ -45,7 +45,8 @@ struct ocfs2_meta_lvb {
         __be16       lvb_imode;
         __be16       lvb_inlink;
         __be32       lvb_iattr;
-        __be32       lvb_reserved[2];
+        __be32       lvb_igeneration;
+        __be32       lvb_reserved2;
 };
 
 /* ocfs2_meta_lock_full() and ocfs2_data_lock_full() 'arg_flags' flags */