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From: Eric Blake <eblake@redhat.com>
To: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>,
	qemu-devel@nongnu.org, mst@redhat.com,
	marcandre.lureau@redhat.com
Subject: Re: [Qemu-devel] [PATCH] libvhost-user: Send messages with no data
Date: Fri, 4 May 2018 08:09:58 -0500	[thread overview]
Message-ID: <71760a5e-1904-b179-6d0c-dbef0aa21778@redhat.com> (raw)
In-Reply-To: <20180504095346.14159-1-dgilbert@redhat.com>

On 05/04/2018 04:53 AM, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> 
> The response to a VHOST_USER_POSTCOPY_ADVISE contains a fd but doesn't

s/a fd/an fd/ ? Depends on whether you pronounce it "eff-dee" or 
"file-descriptor".

> actually contain any data.   FIx vu_message_write so that it doesn't

s/FIx/Fix/

> do a 0-byte write() call, since this was ending up with rc=0
> that was confusing the error handling code.
> 
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> ---
>   contrib/libvhost-user/libvhost-user.c | 16 +++++++++-------
>   1 file changed, 9 insertions(+), 7 deletions(-)
> 
-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

      parent reply	other threads:[~2018-05-04 13:10 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-04  9:53 [Qemu-devel] [PATCH] libvhost-user: Send messages with no data Dr. David Alan Gilbert (git)
2018-05-04  9:56 ` Marc-André Lureau
2018-05-04 13:09 ` Eric Blake [this message]

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