@@ -467,8 +467,10 @@ static void qcow_aio_read_cb(void *opaque, int ret)
acb->hd_aiocb = bdrv_aio_readv(s->hd,
(acb->cluster_offset >> 9) + index_in_cluster,
&acb->hd_qiov, acb->n, qcow_aio_read_cb, acb);
- if (acb->hd_aiocb == NULL)
+ if (acb->hd_aiocb == NULL) {
+ ret = -EIO;
goto done;
+ }
}
return;
@@ -620,8 +622,10 @@ static void qcow_aio_write_cb(void *opaque, int ret)
(acb->cluster_offset >> 9) + index_in_cluster,
&acb->hd_qiov, acb->n,
qcow_aio_write_cb, acb);
- if (acb->hd_aiocb == NULL)
+ if (acb->hd_aiocb == NULL) {
+ ret = -EIO;
goto done;
+ }
return;
Returning -EIO is far from optimal, but at least it's an error code. Signed-off-by: Kevin Wolf <kwolf@redhat.com> --- block/qcow2.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-)