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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2013-11-12 15:07:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:01 +0900 |
| commit | 518df6bdf38559247ee90b9e59a40fae779d57d0 (patch) | |
| tree | 1ab51085d62a8b9339a57483eee3eb3ad4b7aa2c /fs | |
| parent | fae477b6f005d6bd8a6fb3f052b30d55cfa70c26 (diff) | |
| download | lwn-518df6bdf38559247ee90b9e59a40fae779d57d0.tar.gz lwn-518df6bdf38559247ee90b9e59a40fae779d57d0.zip | |
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')
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 18 |
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) |