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authorKinglong Mee <kinglongmee@gmail.com>2017-03-07 17:22:43 +0800
committerJ. Bruce Fields <bfields@redhat.com>2017-03-09 15:20:46 -0500
commit5427290d64c752b97d6a2af7506771c7d10eb750 (patch)
tree210b370c730026e7436aad82646b1f17f5a387be /net/sunrpc/svcsock.c
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
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 <kinglongmee@gmail.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c1
1 files changed, 1 insertions, 0 deletions
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;