diff options
| author |   Dan Carpenter <error27@gmail.com> | 2010-08-12 00:38:45 +0200 |
|---|---|---|
| committer |   Philipp Reisner <philipp.reisner@linbit.com> | 2010-10-14 19:17:23 +0200 |
| commit | 2265769531afe267f864111c103b04b4427720b6 (patch) | |
| tree | da90c3ce2cb64b75288b7e2da600d3f9b9b5d5c4 /drivers/block | |
| parent | drbd: relax the grace period of the md_sync timer again (diff) | |
| download | linux-dev-2265769531afe267f864111c103b04b4427720b6.tar.xz linux-dev-2265769531afe267f864111c103b04b4427720b6.zip | |
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.c | 2 |
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); |