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authorDan Carpenter <error27@gmail.com>2010-08-12 00:38:45 +0200
committerPhilipp Reisner <philipp.reisner@linbit.com>2010-10-14 19:17:23 +0200
commit2265769531afe267f864111c103b04b4427720b6 (patch)
treeda90c3ce2cb64b75288b7e2da600d3f9b9b5d5c4 /drivers/block
parentca0e6098aad127a555ba29d12e0503dbb1577aac (diff)
downloadlinux-2265769531afe267f864111c103b04b4427720b6.tar.gz
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 <error27@gmail.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_proc.c2
1 files changed, 1 insertions, 1 deletions
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);