diff options
Diffstat (limited to 'hw/block/virtio-blk.c')
| -rw-r--r-- | hw/block/virtio-blk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index f72d4b6069..51f867b513 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -414,7 +414,7 @@ void virtio_blk_submit_multireq(BlockBackend *blk, MultiReqBuffer *mrb) * 3. merge would exceed maximum transfer length of backend device */ if (sector_num + nb_sectors != req->sector_num || - niov > IOV_MAX - req->qiov.niov || + niov > blk_get_max_iov(blk) - req->qiov.niov || req->qiov.size / BDRV_SECTOR_SIZE > max_xfer_len || nb_sectors > max_xfer_len - req->qiov.size / BDRV_SECTOR_SIZE) { submit_requests(blk, mrb, start, num_reqs, niov); |