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fixup! Remove the old ("deterministic") download schedule.

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Un-indent a block.

I'm doing this as a separate fixup commit to make review simpler.
This commit is contained in:
Nick Mathewson
2018-01-25 15:52:33 -05:00
parent e0049ef022
commit bf74194f57
1 changed files with 26 additions and 29 deletions
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src/or/directory.c
+26 -29
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@@ -5471,37 +5471,34 @@ download_status_schedule_get_delay(download_status_t *dls,
? dls->n_download_attempts
: dls->n_download_failures);
{ // XXXX 23814 unindent.
/* Check if we missed a reset somehow */
IF_BUG_ONCE(dls->last_backoff_position > dls_schedule_position) {
dls->last_backoff_position = 0;
dls->last_delay_used = 0;
}
if (dls_schedule_position > 0) {
delay = dls->last_delay_used;
while (dls->last_backoff_position < dls_schedule_position) {
/* Do one increment step */
delay = next_random_exponential_delay(delay, min_delay, max_delay);
/* Update our position */
++(dls->last_backoff_position);
}
} else {
/* If we're just starting out, use the minimum delay */
delay = min_delay;
}
/* Clamp it within min/max if we have them */
if (min_delay >= 0 && delay < min_delay) delay = min_delay;
if (max_delay != INT_MAX && delay > max_delay) delay = max_delay;
/* Store it for next time */
dls->last_backoff_position = dls_schedule_position;
dls->last_delay_used = delay;
/* Check if we missed a reset somehow */
IF_BUG_ONCE(dls->last_backoff_position > dls_schedule_position) {
dls->last_backoff_position = 0;
dls->last_delay_used = 0;
}
if (dls_schedule_position > 0) {
delay = dls->last_delay_used;
while (dls->last_backoff_position < dls_schedule_position) {
/* Do one increment step */
delay = next_random_exponential_delay(delay, min_delay, max_delay);
/* Update our position */
++(dls->last_backoff_position);
}
} else {
/* If we're just starting out, use the minimum delay */
delay = min_delay;
}
/* Clamp it within min/max if we have them */
if (min_delay >= 0 && delay < min_delay) delay = min_delay;
if (max_delay != INT_MAX && delay > max_delay) delay = max_delay;
/* Store it for next time */
dls->last_backoff_position = dls_schedule_position;
dls->last_delay_used = delay;
/* A negative delay makes no sense. Knowing that delay is
* non-negative allows us to safely do the wrapping check below. */
tor_assert(delay >= 0);