From a883830b42e84c58233efcf05c16e9aa4bb7597f Mon Sep 17 00:00:00 2001 From: Andre Noll Date: Thu, 11 Dec 2008 14:07:49 +0100 Subject: [PATCH] Add some comments to compute_next_snapshot_time(). Also, move the call to gettimeofday() down to where it is needed. --- dss.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/dss.c b/dss.c index f8a1e51..c4349a8 100644 --- a/dss.c +++ b/dss.c @@ -175,13 +175,13 @@ static void compute_next_snapshot_time(void) tmp.tv_sec = x; tmp.tv_usec = 0; ret = tv_diff(&unit_interval, &tmp, &diff); /* total sleep time per unit interval */ - gettimeofday(&now, NULL); - if (ret < 0 || !s) + if (ret < 0 || !s) /* unit_interval < tmp or no snapshot */ goto min_sleep; tv_divide(wanted, &diff, &tmp); /* sleep time betweeen two snapshots */ - diff.tv_sec = s->completion_time; + diff.tv_sec = s->completion_time; /* completion time of the the latest snaphot */ diff.tv_usec = 0; tv_add(&diff, &tmp, &next_snapshot_time); + gettimeofday(&now, NULL); if (tv_diff(&now, &next_snapshot_time, NULL) < 0) goto out; min_sleep: -- 2.39.5