On 01/30/2015 09:39 PM, Kevin Wolf wrote:
> Am 30.01.2015 um 09:07 hat Wen Congyang geschrieben:
>> If the child touches qiov->iov, it will cause unexpected results.
>>
>> Signed-off-by: Wen Congyang <[email protected]>
>
> Any specific child you're thinking of?
>
> I think children are not supposed to modify their qiov (which would also
> fail for init_external qiovs). Perhaps we should have made it const.
NBD client. The qiov will be modified in iov_send_recv():
nbd_co_writev()
nbd_client_session_co_writev()
nbd_co_writev_1()
nbd_co_send_request()
qemu_co_sendv()
qemu_co_sendv_recvv()
iov_send_recv()
Thanks
Wen Congyang
>
> Kevin
>
