ocfs2: avoid a pointless delay in o2cb_cluster_check()

Fix an off-by-one when attempting to avoid an msleep() on the final loop
iteration.
Signed-off-by: NDaeseok Youn <daeseok.youn@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/stack_o2cb.c

@@ -295,7 +295,7 @@ static int o2cb_cluster_check(void)
 		set_bit(node_num, netmap);
 		if (!memcmp(hbmap, netmap, sizeof(hbmap)))
 			return 0;
-		if (i < O2CB_MAP_STABILIZE_COUNT)
+		if (i < O2CB_MAP_STABILIZE_COUNT - 1)
 			msleep(1000);
 	}