Re: [PATCH 9/9] sunrpc: use SKB fragment destructors to delay completion until page is released by network stack.
From: Michael S. Tsirkin <hidden>
Date: 2012-05-10 11:19:48
Also in:
linux-nfs
On Thu, May 03, 2012 at 03:56:11PM +0100, Ian Campbell wrote:
quoted hunk
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index f6d8c73..1145929 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c@@ -198,7 +198,8 @@ int svc_send_common(struct socket *sock, struct xdr_buf *xdr, while (pglen > 0) { if (slen == size) flags = 0; - result = kernel_sendpage(sock, *ppage, NULL, base, size, flags); + result = kernel_sendpage(sock, *ppage, xdr->destructor, + base, size, flags); if (result > 0) len += result; if (result != size)
So I tried triggering this by simply creating an nfs export on localhost and copying a large file out with dd, but this never seems to trigger this code. Any idea how to test? -- MST -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html