From: Trond Myklebust Date: Wed, 7 Oct 2015 17:54:42 +0000 (-0400) Subject: SUNRPC: Use MSG_SENDPAGE_NOTLAST when calling sendpage() X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=226453d8cfbd5f3bbdcef0d71e67186715bb811d;p=openwrt%2Fstaging%2Fblogic.git SUNRPC: Use MSG_SENDPAGE_NOTLAST when calling sendpage() If we're sending more pages via kernel_sendpage(), then set MSG_SENDPAGE_NOTLAST. Signed-off-by: Trond Myklebust Signed-off-by: J. Bruce Fields --- diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 0c8120229a03..48923730722d 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -181,7 +181,7 @@ int svc_send_common(struct socket *sock, struct xdr_buf *xdr, struct page **ppage = xdr->pages; size_t base = xdr->page_base; unsigned int pglen = xdr->page_len; - unsigned int flags = MSG_MORE; + unsigned int flags = MSG_MORE | MSG_SENDPAGE_NOTLAST; int slen; int len = 0; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 1a85e0ed0b48..f264962a1d8a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -360,8 +360,10 @@ static int xs_send_pagedata(struct socket *sock, struct xdr_buf *xdr, unsigned i int flags = XS_SENDMSG_FLAGS; remainder -= len; - if (remainder != 0 || more) + if (more) flags |= MSG_MORE; + if (remainder != 0) + flags |= MSG_SENDPAGE_NOTLAST | MSG_MORE; err = do_sendpage(sock, *ppage, base, len, flags); if (remainder == 0 || err != len) break;