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Commit 7a75b007 authored by David Howells's avatar David Howells
Browse files

afs: Provide a function to get a ref on a call 



Provide a function to get a reference on an afs_call struct.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 59d49076

fs/afs/rxrpc.c

+12 −6
Original line number Diff line number Diff line
@@ -203,20 +203,26 @@ void afs_put_call(struct afs_call *call) 
	}

}



/*

 * Queue the call for actual work.

 */

static void afs_queue_call_work(struct afs_call *call)

static struct afs_call *afs_get_call(struct afs_call *call,

				     enum afs_call_trace why)

{

	if (call->type->work) {

	int u = atomic_inc_return(&call->usage);



		trace_afs_call(call, afs_call_trace_work, u,

	trace_afs_call(call, why, u,

		       atomic_read(&call->net->nr_outstanding_calls),

		       __builtin_return_address(0));

	return call;

}



/*

 * Queue the call for actual work.

 */

static void afs_queue_call_work(struct afs_call *call)

{

	if (call->type->work) {

		INIT_WORK(&call->work, call->type->work);



		afs_get_call(call, afs_call_trace_work);

		if (!queue_work(afs_wq, &call->work))

			afs_put_call(call);

	}