qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v3 3/3] block/nbd-client: nbd_co_send_request: f


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v3 3/3] block/nbd-client: nbd_co_send_request: fix return code
Date: Wed, 20 Sep 2017 10:41:26 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

On 09/20/2017 07:45 AM, Vladimir Sementsov-Ogievskiy wrote:
> It's incorrect to return success rc >= 0 if we skip qio_channel_writev_all()
> call due to s->quit.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
>  block/nbd-client.c | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Eric Blake <address@hidden>

> 
> diff --git a/block/nbd-client.c b/block/nbd-client.c
> index 486bfff9f7..9d1e154feb 100644
> --- a/block/nbd-client.c
> +++ b/block/nbd-client.c
> @@ -161,6 +161,8 @@ static int nbd_co_send_request(BlockDriverState *bs,
>                                         NULL) < 0) {
>                  rc = -EIO;
>              }
> +        } else if (rc >= 0) {
> +            rc = -EIO;
>          }
>          qio_channel_set_cork(s->ioc, false);
>      } else {
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

Attachment: signature.asc
Description: OpenPGP digital signature


reply via email to

[Prev in Thread] Current Thread [Next in Thread]