From 5427290d64c752b97d6a2af7506771c7d10eb750 Mon Sep 17 00:00:00 2001 From: Kinglong Mee Date: Tue, 7 Mar 2017 17:22:43 +0800 Subject: SUNRPC/backchanel: set XPT_CONG_CTRL flag for bc xprt The xprt for backchannel is created separately, not in TCP/UDP code. It needs the XPT_CONG_CTRL flag set on it too--otherwise requests on the NFSv4.1 backchannel are rjected in svc_process_common(): 1191 if (versp->vs_need_cong_ctrl && 1192 !test_bit(XPT_CONG_CTRL, &rqstp->rq_xprt->xpt_flags)) 1193 goto err_bad_vers; Fixes: 5283b03ee5 ("nfs/nfsd/sunrpc: enforce transport...") Signed-off-by: Kinglong Mee Reviewed-by: Jeff Layton Signed-off-by: J. Bruce Fields --- net/sunrpc/svcsock.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/sunrpc') diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 8931e33b6541..2b720fa35c4f 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1635,6 +1635,7 @@ static struct svc_xprt *svc_bc_create_socket(struct svc_serv *serv, xprt = &svsk->sk_xprt; svc_xprt_init(net, &svc_tcp_bc_class, xprt, serv); + set_bit(XPT_CONG_CTRL, &svsk->sk_xprt.xpt_flags); serv->sv_bc_xprt = xprt; -- cgit v1.2.3-59-g8ed1b