diff options
| -rw-r--r-- | hw/block/virtio-blk.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index cb71772f95..3ad5fe44e2 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -201,6 +201,7 @@ static int virtio_blk_handle_scsi_req(VirtIOBlockReq *req) #ifdef __linux__ int i; VirtIOBlockIoctlReq *ioctl_req; + BlockAIOCB *acb; #endif /* @@ -278,8 +279,13 @@ static int virtio_blk_handle_scsi_req(VirtIOBlockReq *req) ioctl_req->hdr.sbp = elem->in_sg[elem->in_num - 3].iov_base; ioctl_req->hdr.mx_sb_len = elem->in_sg[elem->in_num - 3].iov_len; - blk_aio_ioctl(blk->blk, SG_IO, &ioctl_req->hdr, - virtio_blk_ioctl_complete, ioctl_req); + acb = blk_aio_ioctl(blk->blk, SG_IO, &ioctl_req->hdr, + virtio_blk_ioctl_complete, ioctl_req); + if (!acb) { + g_free(ioctl_req); + status = VIRTIO_BLK_S_UNSUPP; + goto fail; + } return -EINPROGRESS; #else abort(); |