5 files changed, 20 insertions, 16 deletions

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 611f84d22573..d00dc37e3d51 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -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
@@ -348,7 +348,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
         gl->gl_ip = 0;
         gl->gl_ops = glops;
         gl->gl_req_gh = NULL;
-        gl->gl_vn = 0;
         gl->gl_stamp = jiffies;
         gl->gl_tchange = jiffies;
         gl->gl_object = NULL;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index c663b7a0f410..d31badadef8f 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 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
@@ -126,7 +126,13 @@ static void meta_go_inval(struct gfs2_glock *gl, int flags)
                 return;
 
         gfs2_meta_inval(gl);
-        gl->gl_vn++;
+        if (gl->gl_object == GFS2_I(gl->gl_sbd->sd_rindex))
+                gl->gl_sbd->sd_rindex_uptodate = 0;
+        else if (gl->gl_ops == &gfs2_rgrp_glops && gl->gl_object) {
+                struct gfs2_rgrpd *rgd = (struct gfs2_rgrpd *)gl->gl_object;
+
+                rgd->rd_flags &= ~GFS2_RDF_UPTODATE;
+        }
 }
 
 /**
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 8dee4672c3d8..e9c58dc76869 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -85,7 +85,6 @@ struct gfs2_rgrpd {
         u32 rd_data;                    /* num of data blocks in rgrp */
         u32 rd_bitbytes;                /* number of bytes in data bitmaps */
         struct gfs2_rgrp_host rd_rg;
-        u64 rd_rg_vn;
         struct gfs2_bitmap *rd_bits;
         unsigned int rd_bh_count;
         struct mutex rd_mutex;
@@ -97,6 +96,7 @@ struct gfs2_rgrpd {
         unsigned char rd_flags;
 #define GFS2_RDF_CHECK        0x01      /* Need to check for unlinked inodes */
 #define GFS2_RDF_NOALLOC      0x02      /* rg prohibits allocation */
+#define GFS2_RDF_UPTODATE     0x04      /* rg is up to date */
 };
 
 enum gfs2_state_bits {
@@ -196,7 +196,6 @@ struct gfs2_glock {
         char *gl_lvb;
         atomic_t gl_lvb_count;
 
-        u64 gl_vn;
         unsigned long gl_stamp;
         unsigned long gl_tchange;
         void *gl_object;
@@ -533,7 +532,7 @@ struct gfs2_sbd {
 
         /* Resource group stuff */
 
-        u64 sd_rindex_vn;
+        int sd_rindex_uptodate;
         spinlock_t sd_rindex_spin;
         struct mutex sd_rindex_mutex;
         struct list_head sd_rindex_list;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 5b6a34517167..c4b7a210c0c0 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -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
@@ -548,7 +548,7 @@ static int init_inodes(struct gfs2_sbd *sdp, int undo)
         }
         ip = GFS2_I(sdp->sd_rindex);
         set_bit(GLF_STICKY, &ip->i_gl->gl_flags);
-        sdp->sd_rindex_vn = ip->i_gl->gl_vn - 1;
+        sdp->sd_rindex_uptodate = 0;
 
         /* Read in the quota inode */
         sdp->sd_quota_inode = gfs2_lookup_simple(sdp->sd_master_dir, "quota");
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 5fd87104e595..3f10b1fafd66 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -540,7 +540,7 @@ static int read_rindex_entry(struct gfs2_inode *ip,
                 return error;
 
         rgd->rd_gl->gl_object = rgd;
-        rgd->rd_rg_vn = rgd->rd_gl->gl_vn - 1;
+        rgd->rd_flags &= ~GFS2_RDF_UPTODATE;
         rgd->rd_flags |= GFS2_RDF_CHECK;
         return error;
 }
@@ -576,7 +576,7 @@ static int gfs2_ri_update(struct gfs2_inode *ip)
                 }
         }
 
-        sdp->sd_rindex_vn = ip->i_gl->gl_vn;
+        sdp->sd_rindex_uptodate = 1;
         return 0;
 }
 
@@ -610,7 +610,7 @@ static int gfs2_ri_update_special(struct gfs2_inode *ip)
                 }
         }
 
-        sdp->sd_rindex_vn = ip->i_gl->gl_vn;
+        sdp->sd_rindex_uptodate = 1;
         return 0;
 }
 
@@ -643,9 +643,9 @@ int gfs2_rindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ri_gh)
                 return error;
 
         /* Read new copy from disk if we don't have the latest */
-        if (sdp->sd_rindex_vn != gl->gl_vn) {
+        if (!sdp->sd_rindex_uptodate) {
                 mutex_lock(&sdp->sd_rindex_mutex);
-                if (sdp->sd_rindex_vn != gl->gl_vn) {
+                if (!sdp->sd_rindex_uptodate) {
                         error = gfs2_ri_update(ip);
                         if (error)
                                 gfs2_glock_dq_uninit(ri_gh);
@@ -737,9 +737,9 @@ int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
                 }
         }
 
-        if (rgd->rd_rg_vn != gl->gl_vn) {
+        if (!(rgd->rd_flags & GFS2_RDF_UPTODATE)) {
                 gfs2_rgrp_in(rgd, (rgd->rd_bits[0].bi_bh)->b_data);
-                rgd->rd_rg_vn = gl->gl_vn;
+                rgd->rd_flags |= GFS2_RDF_UPTODATE;
         }
 
         spin_lock(&sdp->sd_rindex_spin);