4 files changed, 34 insertions, 6 deletions

diff --git a/lib/async_req/async_sock.c b/lib/async_req/async_sock.c
index 424da952eb..f803b9cc36 100644
--- a/lib/async_req/async_sock.c
+++ b/lib/async_req/async_sock.c
@@ -379,11 +379,13 @@ struct writev_state {
 	size_t total_size;
 };
 
+static void writev_trigger(struct tevent_req *req, void *private_data);
 static void writev_handler(struct tevent_context *ev, struct tevent_fd *fde,
 			   uint16_t flags, void *private_data);
 
 struct tevent_req *writev_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
-			       int fd, struct iovec *iov, int count)
+			       struct tevent_queue *queue, int fd,
+			       struct iovec *iov, int count)
 {
 	struct tevent_req *result;
 	struct writev_state *state;
@@ -403,18 +405,42 @@ struct tevent_req *writev_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 		goto fail;
 	}
 
+	/*
+	 * This if () should go away once our callers are converted to always
+	 * pass in a queue.
+	 */
+
+	if (queue != NULL) {
+		if (!tevent_queue_add(queue, ev, result, writev_trigger,
+				      NULL)) {
+			goto fail;
+		}
+		return result;
+	}
+
 	fde = tevent_add_fd(ev, state, fd, TEVENT_FD_WRITE, writev_handler,
 			    result);
 	if (fde == NULL) {
 		goto fail;
 	}
 	return result;
-
  fail:
 	TALLOC_FREE(result);
 	return NULL;
 }
 
+static void writev_trigger(struct tevent_req *req, void *private_data)
+{
+	struct writev_state *state = tevent_req_data(req, struct writev_state);
+	struct tevent_fd *fde;
+
+	fde = tevent_add_fd(state->ev, state, state->fd, TEVENT_FD_WRITE,
+			    writev_handler, req);
+	if (fde == NULL) {
+		tevent_req_error(req, ENOMEM);
+	}
+}
+
 static void writev_handler(struct tevent_context *ev, struct tevent_fd *fde,
 			   uint16_t flags, void *private_data)
 {
diff --git a/lib/async_req/async_sock.h b/lib/async_req/async_sock.h
index e001709d27..c5d9400eb6 100644
--- a/lib/async_req/async_sock.h
+++ b/lib/async_req/async_sock.h
@@ -43,7 +43,8 @@ struct tevent_req *async_connect_send(TALLOC_CTX *mem_ctx,
 int async_connect_recv(struct tevent_req *req, int *perrno);
 
 struct tevent_req *writev_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
-			       int fd, struct iovec *iov, int count);
+			       struct tevent_queue *queue, int fd,
+			       struct iovec *iov, int count);
 ssize_t writev_recv(struct tevent_req *req, int *perrno);
 
 struct tevent_req *read_packet_send(TALLOC_CTX *mem_ctx,
diff --git a/source3/lib/wb_reqtrans.c b/source3/lib/wb_reqtrans.c
index 222b64667c..26dfb783ab 100644
--- a/source3/lib/wb_reqtrans.c
+++ b/source3/lib/wb_reqtrans.c
@@ -208,7 +208,7 @@ struct async_req *wb_req_write_send(TALLOC_CTX *mem_ctx,
 		count = 2;
 	}
 
-	subreq = writev_send(state, ev, fd, state->iov, count);
+	subreq = writev_send(state, ev, NULL, fd, state->iov, count);
 	if (subreq == NULL) {
 		goto fail;
 	}
@@ -360,7 +360,7 @@ struct async_req *wb_resp_write_send(TALLOC_CTX *mem_ctx,
 		count = 2;
 	}
 
-	subreq = writev_send(state, ev, fd, state->iov, count);
+	subreq = writev_send(state, ev, NULL, fd, state->iov, count);
 	if (subreq == NULL) {
 		goto fail;
 	}
diff --git a/source3/rpc_server/srv_pipe_hnd.c b/source3/rpc_server/srv_pipe_hnd.c
index a5d059c06a..fb7aca5c0f 100644
--- a/source3/rpc_server/srv_pipe_hnd.c
+++ b/source3/rpc_server/srv_pipe_hnd.c
@@ -1243,7 +1243,8 @@ static void np_write_trigger(struct async_req *req)
 		req->private_data, struct np_write_state);
 	struct tevent_req *subreq;
 
-	subreq = writev_send(state, state->ev, state->p->fd, &state->iov, 1);
+	subreq = writev_send(state, state->ev, NULL, state->p->fd,
+			     &state->iov, 1);
 	if (async_req_nomem(subreq, req)) {
 		return;
 	}