diff options
Diffstat (limited to 'block/stream.c')
| -rw-r--r-- | block/stream.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/stream.c b/block/stream.c index 25f98e493c..a2c8f67711 100644 --- a/block/stream.c +++ b/block/stream.c @@ -33,19 +33,19 @@ typedef struct { static int64_t ratelimit_calculate_delay(RateLimit *limit, uint64_t n) { - int64_t delay_ns = 0; int64_t now = qemu_get_clock_ns(rt_clock); if (limit->next_slice_time < now) { limit->next_slice_time = now + SLICE_TIME; limit->dispatched = 0; } - if (limit->dispatched + n > limit->slice_quota) { - delay_ns = limit->next_slice_time - now; - } else { + if (limit->dispatched == 0 || limit->dispatched + n <= limit->slice_quota) { limit->dispatched += n; + return 0; + } else { + limit->dispatched = n; + return limit->next_slice_time - now; } - return delay_ns; } static void ratelimit_set_speed(RateLimit *limit, uint64_t speed) |