[pnfs] [PATCH] [SQUASHME] nfsd41: sunrpc: init xprt binding wait_queue also for backchannel

[Benny Halevy]

The xprt binding wait_queue should be initialized also for the backchannel.
Although it is not used for the backchannel xprt_destroy needs it to be
initialized.

Signed-off-by: Benny Halevy <bhalevy at panasas.com>
---

This patch solves the hang on umount in 2.6.26

 net/sunrpc/xprt.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 4c90873..2a1e27b 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1107,8 +1107,7 @@ found:
 	xprt->cwnd = RPC_INITCWND;
 	xprt->bind_index = 0;
 
-	if (!args->bc_sock)
-		rpc_init_wait_queue(&xprt->binding, "xprt_binding");
+	rpc_init_wait_queue(&xprt->binding, "xprt_binding");
 	rpc_init_wait_queue(&xprt->pending, "xprt_pending");
 	rpc_init_wait_queue(&xprt->sending, "xprt_sending");
 	rpc_init_wait_queue(&xprt->resend, "xprt_resend");
-- 
1.5.3.3