diff options
| -rw-r--r-- | block/stream.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/stream.c b/block/stream.c index 078ce4aa6a..45837f4476 100644 --- a/block/stream.c +++ b/block/stream.c @@ -119,11 +119,12 @@ wait: break; } + copy = false; + ret = bdrv_is_allocated(bs, sector_num, STREAM_BUFFER_SIZE / BDRV_SECTOR_SIZE, &n); if (ret == 1) { /* Allocated in the top, no need to copy. */ - copy = false; } else if (ret >= 0) { /* Copy if allocated in the intermediate images. Limit to the * known-unallocated area [sector_num, sector_num+n). */ @@ -138,7 +139,7 @@ wait: copy = (ret == 1); } trace_stream_one_iteration(s, sector_num, n, ret); - if (ret >= 0 && copy) { + if (copy) { if (s->common.speed) { delay_ns = ratelimit_calculate_delay(&s->limit, n); if (delay_ns > 0) { |