From: Dan Carpenter Date: Wed, 11 Aug 2010 22:38:45 +0000 (+0200) Subject: drbd: cleanup: change "<= 0" to "== 0" X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2265769531afe267f864111c103b04b4427720b6;p=openwrt%2Fstaging%2Fblogic.git drbd: cleanup: change "<= 0" to "== 0" dt is unsigned so it's never less than zero. We are calculating the elapsed time, and that's never less than zero (unless there is a bug or we invent time travel). The comparison here is just to guard against divide by zero bugs. Signed-off-by: Dan Carpenter Signed-off-by: Philipp Reisner --- diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index aec8426c1bf6..ad325c5d0ce1 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -118,7 +118,7 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq) /* mean speed since syncer started * we do account for PausedSync periods */ dt = (jiffies - mdev->rs_start - mdev->rs_paused) / HZ; - if (dt <= 0) + if (dt == 0) dt = 1; db = mdev->rs_total - rs_left; dbdt = Bit2KB(db/dt);