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ocfs2: use find_last_bit()

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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>
This commit is contained in:
Akinobu Mita 2013-11-12 15:07:01 -08:00 committed by Linus Torvalds
parent fae477b6f0
commit 518df6bdf3
1 changed files with 2 additions and 16 deletions
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18
fs/ocfs2/cluster/heartbeat.c
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@ -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)