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Re: [PATCH v4 1/3] QIOChannel: Add io_writev_zerocopy & io_flush_zerocop
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From: |
Peter Xu |
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Subject: |
Re: [PATCH v4 1/3] QIOChannel: Add io_writev_zerocopy & io_flush_zerocopy callbacks |
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Date: |
Wed, 27 Oct 2021 14:15:21 +0800 |
On Wed, Oct 27, 2021 at 03:07:13AM -0300, Leonardo Bras Soares Passos wrote:
> > >
> > > if (flags & ZEROCOPY) {
> > > assert(fds == NULL && nfds == 0);
>
> Quick question: Why is this assert needed?
Not required I think; just want to make sure no one passes in the fds when
using zero copy mode.
Thanks,
--
Peter Xu
[PATCH v4 2/3] QIOChannelSocket: Implement io_writev_zerocopy & io_flush_zerocopy for CONFIG_LINUX, Leonardo Bras, 2021/10/09
[PATCH v4 3/3] multifd: Implement zerocopy write in multifd migration (multifd-zerocopy), Leonardo Bras, 2021/10/09