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authorAkinobu Mita <akinobu.mita@gmail.com>2013-11-12 15:07:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:01 +0900
commit518df6bdf38559247ee90b9e59a40fae779d57d0 (patch)
tree1ab51085d62a8b9339a57483eee3eb3ad4b7aa2c /fs/ocfs2
parentfae477b6f005d6bd8a6fb3f052b30d55cfa70c26 (diff)
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: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/cluster/heartbeat.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 292a13b05b6e..73920ffda05b 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -946,23 +946,9 @@ 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)