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Commit e8f5d77c authored by Trond Myklebust's avatar Trond Myklebust
Browse files

SUNRPC: allow the caller of rpc_run_task to preallocate the struct rpc_task 



Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent b5627943

include/linux/sunrpc/sched.h

+1 −0
Original line number Diff line number Diff line
@@ -118,6 +118,7 @@ struct rpc_call_ops { 
};



struct rpc_task_setup {

	struct rpc_task *task;

	struct rpc_clnt *rpc_client;

	const struct rpc_message *rpc_message;

	const struct rpc_call_ops *callback_ops;

net/sunrpc/sched.c

+10 −6
Original line number Diff line number Diff line
@@ -885,16 +885,20 @@ static void rpc_free_task(struct rcu_head *rcu) 
 */

struct rpc_task *rpc_new_task(const struct rpc_task_setup *setup_data)

{

	struct rpc_task	*task;

	struct rpc_task	*task = setup_data->task;

	unsigned short flags = 0;



	if (task == NULL) {

		task = rpc_alloc_task();

	if (!task)

		if (task == NULL)

			goto out;

		flags = RPC_TASK_DYNAMIC;

	}



	rpc_init_task(task, setup_data);



	task->tk_flags |= flags;

	dprintk("RPC:       allocated task %p\n", task);

	task->tk_flags |= RPC_TASK_DYNAMIC;

out:

	return task;

}