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authorChuck Lever <chuck.lever@oracle.com>2006-08-22 20:06:15 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-09-22 23:24:39 -0400
commit4a68179d38874c37be2802442a71b847f5d1a2a9 (patch)
tree688b345744d182e303f96891d396a0ee1e43520a /net/sunrpc/xprt.c
parentec739ef03dc926d05051c8c5838971445504470a (diff)
downloadop-kernel-dev-4a68179d38874c37be2802442a71b847f5d1a2a9.zip
op-kernel-dev-4a68179d38874c37be2802442a71b847f5d1a2a9.tar.gz
SUNRPC: Make RPC portmapper use per-transport storage
Move connection and bind state that was maintained in the rpc_clnt structure to the rpc_xprt structure. This will allow the creation of a clean API for plugging in different types of bind mechanisms. This brings improvements such as the elimination of a single spin lock to control serialization for all in-kernel RPC binding. A set of per-xprt bitops is used to serialize tasks during RPC binding, just like it now works for making RPC transport connections. Test-plan: Destructive testing (unplugging the network temporarily). Connectathon with UDP and TCP. NFSv2/3 and NFSv4 mounting should be carefully checked. Probably need to rig a server where certain services aren't running, or that returns an error for some typical operation. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r--net/sunrpc/xprt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index e239ef9..b45abd0 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -928,6 +928,7 @@ static struct rpc_xprt *xprt_setup(int proto, struct sockaddr_in *ap, struct rpc
xprt->last_used = jiffies;
xprt->cwnd = RPC_INITCWND;
+ 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");
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