SUNRPC mark the first transport

When an RPC client gets created it's first transport is special
and should be marked a main transport.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 13a4eaf..692e594 100644 (file)
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -293,6 +293,7 @@ struct rpc_xprt {
        struct rcu_head         rcu;
        const struct xprt_class *xprt_class;
        struct rpc_sysfs_xprt   *xprt_sysfs;
+       bool                    main; /*mark if this is the 1st transport */
 };
 
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 9bf820b..4086187 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -412,6 +412,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args,
        }
 
        rpc_clnt_set_transport(clnt, xprt, timeout);
+       xprt->main = true;
        xprt_iter_init(&clnt->cl_xpi, xps);
        xprt_switch_put(xps);