[GFS2] Get rid of gl_waiters2

This patch reduces memory by replacing the int variable
gl_waiters2 by a single bit in the gl_flags.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 39bab7b213e9..fe14f6a417b5 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
- * Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
+ * Copyright (C) 2004-2008 Red Hat, Inc.  All rights reserved.
  *
  * This copyrighted material is made available to anyone wishing to use,
  * modify, copy, or redistribute it subject to the terms and conditions
@@ -167,6 +167,7 @@ enum {
         GLF_DIRTY               = 5,
         GLF_DEMOTE_IN_PROGRESS  = 6,
         GLF_LFLUSH              = 7,
+        GLF_WAITERS2            = 8,
 };
 
 struct gfs2_glock {
@@ -186,7 +187,6 @@ struct gfs2_glock {
         struct list_head gl_holders;
         struct list_head gl_waiters1;   /* HIF_MUTEX */
         struct list_head gl_waiters3;   /* HIF_PROMOTE */
-        int gl_waiters2;                /* GIF_DEMOTE */
 
         const struct gfs2_glock_operations *gl_ops;