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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-10-17 14:12:23 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-10-28 15:21:32 -0400
commit40b00b6b17c412ff9ff28631250d32ee29ff0006 (patch)
treea9c9b6e3493102dae543066c4b7d4fca0bc26c7f /include
parentd746e54522e52275865ca23917c16b3fdc226e51 (diff)
SUNRPC: Add a helper to switch the transport of an rpc_clnt
Add an RPC client API to redirect an rpc_clnt's transport from a source server to a destination server during a migration event. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> [ cel: forward ported to 3.12 ] Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sunrpc/clnt.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 943ee895f2d1..8af2804bab16 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -136,6 +136,10 @@ void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt);
struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
struct rpc_clnt *rpc_clone_client_set_auth(struct rpc_clnt *,
rpc_authflavor_t);
+int rpc_switch_client_transport(struct rpc_clnt *,
+ struct xprt_create *,
+ const struct rpc_timeout *);
+
void rpc_shutdown_client(struct rpc_clnt *);
void rpc_release_client(struct rpc_clnt *);
void rpc_task_release_client(struct rpc_task *);