run: Don't kill children twice.

[dss.git] / dss.c

diff --git a/dss.c b/dss.c
index ffbf5004505559cb30d8c1deed25a0ab842a8121..1d7f7fbdaf0115af5cbf9e43901cd0122c74fbb7 100644 (file)
--- a/dss.c
+++ b/dss.c
@@ -413,7 +413,8 @@ static void dss_get_snapshot_list(struct snapshot_list *sl)
 static int64_t compute_next_snapshot_time(void)
 {
        int64_t x = 0, now = get_current_time(), unit_interval
-               = 24 * 3600 * OPT_UINT32_VAL(DSS, UNIT_INTERVAL), ret;
+               = 24 * 3600 * OPT_UINT32_VAL(DSS, UNIT_INTERVAL), ret,
+               last_completion_time;
        unsigned wanted = desired_number_of_snapshots(0,
                OPT_UINT32_VAL(DSS, NUM_INTERVALS)),
                num_complete = 0;
@@ -427,6 +428,7 @@ static int64_t compute_next_snapshot_time(void)
                        continue;
                num_complete++;
                x += s->completion_time - s->creation_time;
+               last_completion_time = s->completion_time;
        }
        assert(x >= 0);
 
@@ -436,7 +438,7 @@ static int64_t compute_next_snapshot_time(void)
        x /= num_complete; /* avg time to create one snapshot */
        if (unit_interval < x * wanted) /* oops, no sleep at all */
                goto out;
-       ret = s->completion_time + unit_interval / wanted - x;
+       ret = last_completion_time + unit_interval / wanted - x;
 out:
        free_snapshot_list(&sl);
        return ret;
@@ -1299,9 +1301,7 @@ static int handle_signal(void)
        switch (sig) {
        case SIGINT:
        case SIGTERM:
-               kill_children();
-               ret = -E_SIGNAL;
-               break;
+               return -E_SIGNAL;
        case SIGHUP:
                ret = handle_sighup();
                break;