aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/sunrpc/clnt.c115
-rw-r--r--net/sunrpc/sched.c23
2 files changed, 69 insertions, 69 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 4f39ab1b04d6..76eef19cf995 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -474,73 +474,96 @@ void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset)
rpc_restore_sigmask(oldset);
}
-/*
- * New rpc_call implementation
+static
+struct rpc_task *rpc_do_run_task(struct rpc_clnt *clnt,
+ struct rpc_message *msg,
+ int flags,
+ const struct rpc_call_ops *ops,
+ void *data)
+{
+ struct rpc_task *task, *ret;
+ sigset_t oldset;
+
+ task = rpc_new_task(clnt, flags, ops, data);
+ if (task == NULL) {
+ rpc_release_calldata(ops, data);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ /* Mask signals on synchronous RPC calls and RPCSEC_GSS upcalls */
+ rpc_task_sigmask(task, &oldset);
+ if (msg != NULL) {
+ rpc_call_setup(task, msg, 0);
+ if (task->tk_status != 0) {
+ ret = ERR_PTR(task->tk_status);
+ rpc_put_task(task);
+ goto out;
+ }
+ }
+ atomic_inc(&task->tk_count);
+ rpc_execute(task);
+ ret = task;
+out:
+ rpc_restore_sigmask(&oldset);
+ return ret;
+}
+
+/**
+ * rpc_call_sync - Perform a synchronous RPC call
+ * @clnt: pointer to RPC client
+ * @msg: RPC call parameters
+ * @flags: RPC call flags
*/
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
{
struct rpc_task *task;
- sigset_t oldset;
- int status;
+ int status;
BUG_ON(flags & RPC_TASK_ASYNC);
- task = rpc_new_task(clnt, flags, &rpc_default_ops, NULL);
- if (task == NULL)
- return -ENOMEM;
-
- /* Mask signals on RPC calls _and_ GSS_AUTH upcalls */
- rpc_task_sigmask(task, &oldset);
-
- /* Set up the call info struct and execute the task */
- rpc_call_setup(task, msg, 0);
- if (task->tk_status == 0) {
- atomic_inc(&task->tk_count);
- rpc_execute(task);
- }
+ task = rpc_do_run_task(clnt, msg, flags, &rpc_default_ops, NULL);
+ if (IS_ERR(task))
+ return PTR_ERR(task);
status = task->tk_status;
rpc_put_task(task);
- rpc_restore_sigmask(&oldset);
return status;
}
-/*
- * New rpc_call implementation
+/**
+ * rpc_call_async - Perform an asynchronous RPC call
+ * @clnt: pointer to RPC client
+ * @msg: RPC call parameters
+ * @flags: RPC call flags
+ * @ops: RPC call ops
+ * @data: user call data
*/
int
rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
const struct rpc_call_ops *tk_ops, void *data)
{
struct rpc_task *task;
- sigset_t oldset;
- int status;
-
- flags |= RPC_TASK_ASYNC;
-
- /* Create/initialize a new RPC task */
- status = -ENOMEM;
- if (!(task = rpc_new_task(clnt, flags, tk_ops, data)))
- goto out_release;
-
- /* Mask signals on GSS_AUTH upcalls */
- rpc_task_sigmask(task, &oldset);
-
- rpc_call_setup(task, msg, 0);
-
- /* Set up the call info struct and execute the task */
- status = task->tk_status;
- if (status == 0)
- rpc_execute(task);
- else
- rpc_put_task(task);
- rpc_restore_sigmask(&oldset);
- return status;
-out_release:
- rpc_release_calldata(tk_ops, data);
- return status;
+ task = rpc_do_run_task(clnt, msg, flags|RPC_TASK_ASYNC, tk_ops, data);
+ if (IS_ERR(task))
+ return PTR_ERR(task);
+ rpc_put_task(task);
+ return 0;
}
+/**
+ * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
+ * @clnt: pointer to RPC client
+ * @flags: RPC flags
+ * @ops: RPC call ops
+ * @data: user call data
+ */
+struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
+ const struct rpc_call_ops *tk_ops,
+ void *data)
+{
+ return rpc_do_run_task(clnt, NULL, flags, tk_ops, data);
+}
+EXPORT_SYMBOL(rpc_run_task);
void
rpc_call_setup(struct rpc_task *task, struct rpc_message *msg, int flags)
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index c0f8d25caf57..2ac43c41c3a9 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -933,29 +933,6 @@ static void rpc_release_task(struct rpc_task *task)
rpc_put_task(task);
}
-/**
- * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
- * @clnt: pointer to RPC client
- * @flags: RPC flags
- * @ops: RPC call ops
- * @data: user call data
- */
-struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
- const struct rpc_call_ops *ops,
- void *data)
-{
- struct rpc_task *task;
- task = rpc_new_task(clnt, flags, ops, data);
- if (task == NULL) {
- rpc_release_calldata(ops, data);
- return ERR_PTR(-ENOMEM);
- }
- atomic_inc(&task->tk_count);
- rpc_execute(task);
- return task;
-}
-EXPORT_SYMBOL(rpc_run_task);
-
/*
* Kill all tasks for the given client.
* XXX: kill their descendants as well?