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SUNRPC: Refactor rpc_ping()

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Make it use the rpc_null_call_helper() so that it can share the
new rpc_call_ops structure to be introduced in the next patch.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2021-07-19 10:48:04 -04:00 committed by Anna Schumaker
parent 36a21d5172
commit aede517207
1 changed files with 13 additions and 11 deletions
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24
net/sunrpc/clnt.c
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@ -2694,17 +2694,6 @@ static const struct rpc_procinfo rpcproc_null = {
.p_decode = rpcproc_decode_null,
};
static int rpc_ping(struct rpc_clnt *clnt)
{
struct rpc_message msg = {
.rpc_proc = &rpcproc_null,
};
int err;
err = rpc_call_sync(clnt, &msg, RPC_TASK_SOFT | RPC_TASK_SOFTCONN |
RPC_TASK_NULLCREDS);
return err;
}
static
struct rpc_task *rpc_call_null_helper(struct rpc_clnt *clnt,
struct rpc_xprt *xprt, struct rpc_cred *cred, int flags,
@ -2733,6 +2722,19 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int
}
EXPORT_SYMBOL_GPL(rpc_call_null);
static int rpc_ping(struct rpc_clnt *clnt)
{
struct rpc_task *task;
int status;
task = rpc_call_null_helper(clnt, NULL, NULL, 0, NULL, NULL);
if (IS_ERR(task))
return PTR_ERR(task);
status = task->tk_status;
rpc_put_task(task);
return status;
}
struct rpc_cb_add_xprt_calldata {
struct rpc_xprt_switch *xps;
struct rpc_xprt *xprt;