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SUNRPC: Make rpc_clnt store the multipath iterators

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This is a pre-patch for the RPC multipath code. It sets up the storage in
struct rpc_clnt for the multipath code.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust
2016-01-30 14:17:26 -05:00
parent 80b14d5e61
commit ad01b2c68d
4 changed files with 35 additions and 7 deletions
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4
net/sunrpc/rpcb_clnt.c
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@@ -648,10 +648,10 @@ static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbi
static struct rpc_clnt *rpcb_find_transport_owner(struct rpc_clnt *clnt)
{
struct rpc_clnt *parent = clnt->cl_parent;
struct rpc_xprt *xprt = rcu_dereference(clnt->cl_xprt);
struct rpc_xprt_switch *xps = rcu_access_pointer(clnt->cl_xpi.xpi_xpswitch);
while (parent != clnt) {
if (rcu_dereference(parent->cl_xprt) != xprt)
if (rcu_access_pointer(parent->cl_xpi.xpi_xpswitch) != xps)
break;
if (clnt->cl_autobind)
break;