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    SubjectRe: Data corruption issue with splice() on 2.6.27.10
    On Mon, Jan 12, 2009 at 01:15:17PM +0000, Jarek Poplawski wrote:
    ...
    > I've wondered if something like this could work as a temporary hack?
    ...
    > @@ -776,7 +777,8 @@ ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset,
    > struct sock *sk = sock->sk;
    >
    > if (!(sk->sk_route_caps & NETIF_F_SG) ||
    > - !(sk->sk_route_caps & NETIF_F_ALL_CSUM))
    > + !(sk->sk_route_caps & NETIF_F_ALL_CSUM) ||
    > + PageSlab(page))
    > return sock_no_sendpage(sock, page, offset, size, flags);

    Just for the record: this wouldn't work yet:-( It should be probably
    something like "PageCompound(compound_head(page))" test instead.

    Jarek P.


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