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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-23 10:17:16 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:34 -0400 |
| commit | 5e1550d6a2c2dd33ff0ca5febefd8e9c65c6ca1e (patch) | |
| tree | 719d24d2da4fb1c68edd9207436edb1fa40ccb09 | |
| parent | 64c91a1f1c8bc4295fd6b90df8adf911a7dd64f4 (diff) | |
| download | op-kernel-dev-5e1550d6a2c2dd33ff0ca5febefd8e9c65c6ca1e.zip op-kernel-dev-5e1550d6a2c2dd33ff0ca5febefd8e9c65c6ca1e.tar.gz | |
SUNRPC: Add the helper function 'rpc_call_null()'
Does a NULL RPC call and returns a pointer to the resulting rpc_task. The
call may be either synchronous or asynchronous.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 10 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index a0e51e1..097984b 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -130,6 +130,8 @@ int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, void *calldata); int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags); +struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, + int flags); void rpc_restart_call(struct rpc_task *); void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset); void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 4e91f31..5a28ffa 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1455,6 +1455,16 @@ static int rpc_ping(struct rpc_clnt *clnt, int flags) return err; } +struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int flags) +{ + struct rpc_message msg = { + .rpc_proc = &rpcproc_null, + .rpc_cred = cred, + }; + return rpc_do_run_task(clnt, &msg, flags, &rpc_default_ops, NULL); +} +EXPORT_SYMBOL(rpc_call_null); + #ifdef RPC_DEBUG void rpc_show_tasks(void) { |
