diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/qemu-img.c b/qemu-img.c index 76ac5d3028..139eeb5039 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -4488,10 +4488,10 @@ static void bench_cb(void *opaque, int ret) */ b->in_flight++; b->offset += b->step; - if (b->image_size == 0) { + if (b->image_size <= b->bufsize) { b->offset = 0; } else { - b->offset %= b->image_size; + b->offset %= b->image_size - b->bufsize; } if (b->write) { acb = blk_aio_pwritev(b->blk, offset, b->qiov, 0, bench_cb, b); |