* Daniel P. Berrangé (berra...@redhat.com) wrote:
> On Thu, Dec 12, 2019 at 04:38:59PM +0000, Dr. David Alan Gilbert (git) wrote:
> > From: piaojun <piao...@huawei.com>
> >
> > fuse_buf_writev() only handles the normal write in which src is buffer
> > and dest is fd. Specially if src buffer represents guest physical
> > address that can't be mapped by the daemon process, IO must be bounced
> > back to the VMM to do it by fuse_buf_copy().
> >
> > Signed-off-by: Jun Piao <piao...@huawei.com>
> > Suggested-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> > Suggested-by: Stefan Hajnoczi <stefa...@redhat.com>
> > ---
> > tools/virtiofsd/buffer.c | 23 +++++++++++++++++++----
> > 1 file changed, 19 insertions(+), 4 deletions(-)
>
> Reviewed-by: Daniel P. Berrangé <berra...@redhat.com>
>
> >
> > diff --git a/tools/virtiofsd/buffer.c b/tools/virtiofsd/buffer.c
> > index ae420c70c4..4875473785 100644
> > --- a/tools/virtiofsd/buffer.c
> > +++ b/tools/virtiofsd/buffer.c
> > @@ -33,9 +33,7 @@ size_t fuse_buf_size(const struct fuse_bufvec *bufv)
> > return size;
> > }
> >
> > -__attribute__((unused))
> > -static ssize_t fuse_buf_writev(fuse_req_t req,
>
> Lets cull the fuse_req_t param in the previous patch
Done.
> > - struct fuse_buf *out_buf,
> > +static ssize_t fuse_buf_writev(struct fuse_buf *out_buf,
> > struct fuse_bufvec *in_buf)
> > {
> > ssize_t res, i, j;
>
> Regards,
> Daniel
> --
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--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
