Messages in this thread | | | Date | Mon, 16 Nov 2020 12:48:54 +0100 | From | Stefano Garzarella <> | Subject | Re: [PATCH RFC 11/12] vringh: allow vringh_iov_xfer() to skip bytes when ptr is NULL |
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On Mon, Nov 16, 2020 at 12:32:02PM +0800, Jason Wang wrote: > >On 2020/11/13 下午9:47, Stefano Garzarella wrote: >>In some cases, it may be useful to provide a way to skip a number >>of bytes in a vringh_iov. >> >>In order to keep vringh_iov consistent, let's reuse vringh_iov_xfer() >>logic and skip bytes when the ptr is NULL. >> >>Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> >>--- >> >>I'm not sure if this is the best option, maybe we can add a new >>function vringh_iov_skip(). >> >>Suggestions? > > >I might be worth to check whether we can convert vringh_iov to use iov >iterator then we can use iov_iterator_advance() here.
Make sense, I'll take a look.
Thanks for the suggestion, Stefano
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