diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 28338bf9d..647c2a4bc 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -479,8 +479,10 @@ static void qcow2_aio_read_cb(void *opaque, int ret) BLKDBG_EVENT(bs->file, BLKDBG_READ_BACKING_AIO); acb->hd_aiocb = bdrv_aio_readv(bs->backing_hd, acb->sector_num, &acb->hd_qiov, n1, qcow2_aio_read_cb, acb); - if (acb->hd_aiocb == NULL) + if (acb->hd_aiocb == NULL) { + ret = -EIO; goto done; + } } else { ret = qcow2_schedule_bh(qcow2_aio_read_bh, acb); if (ret < 0) |