[GFS2] Shrink gfs2_inode (8) - i_vn

This shrinks the size of the gfs2_inode by 8 bytes by
replacing the version counter with a one bit valid/invalid
flag.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index c0a8c3b6a852..227a74dc5ec0 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -217,6 +217,7 @@ struct gfs2_alloc {
 };
 
 enum {
+        GIF_INVALID             = 0,
         GIF_QD_LOCKED           = 1,
         GIF_PAGED               = 2,
         GIF_SW_PAGED            = 3,
@@ -228,7 +229,6 @@ struct gfs2_inode {
 
         unsigned long i_flags;          /* GIF_... */
 
-        u64 i_vn;
         struct gfs2_dinode_host i_di; /* To be replaced by ref to block */
 
         struct gfs2_glock *i_gl; /* Move into i_gh? */