ocfs2: use find_last_bit()

We already have find_last_bit().  So just use it as described in the
comment.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index a4e855e3690e6ab844d37788b71649975321cb19..cf4c766381f95784a7d269ce141ebbcf473eeec8 100644 (file)
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -956,23 +956,9 @@ out:
        return changed;
 }
 
-/* This could be faster if we just implmented a find_last_bit, but I
- * don't think the circumstances warrant it. */
-static int o2hb_highest_node(unsigned long *nodes,
-                            int numbits)
+static int o2hb_highest_node(unsigned long *nodes, int numbits)
 {
-       int highest, node;
-
-       highest = numbits;
-       node = -1;
-       while ((node = find_next_bit(nodes, numbits, node + 1)) != -1) {
-               if (node >= numbits)
-                       break;
-
-               highest = node;
-       }
-
-       return highest;
+       return find_last_bit(nodes, numbits);
 }
 
 static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)