GFS2: Make sure rindex is uptodate before starting transactions

This patch removes the call from gfs2_blk2rgrd to function
gfs2_rindex_update and replaces it with individual calls.
The former way turned out to be too problematic.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 197c5c4..03c04fe 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -724,7 +724,11 @@
 	int metadata;
 	unsigned int revokes = 0;
 	int x;
-	int error = 0;
+	int error;
+
+	error = gfs2_rindex_update(sdp);
+	if (error)
+		return error;
 
 	if (!*top)
 		sm->sm_first = 0;