SUNRPC: Cleanup: remove the unused 'task' argument from the request_send()

Signed-off-by: NTrond Myklebust <trond.myklebust@hammerspace.com>

include/linux/sunrpc/xprt.h

@@ -141,7 +141,7 @@ struct rpc_xprt_ops {
 	void		(*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
 	int		(*buf_alloc)(struct rpc_task *task);
 	void		(*buf_free)(struct rpc_task *task);
-	int		(*send_request)(struct rpc_rqst *req, struct rpc_task *task);
+	int		(*send_request)(struct rpc_rqst *req);
 	void		(*set_retrans_timeout)(struct rpc_task *task);
 	void		(*timer)(struct rpc_xprt *xprt, struct rpc_task *task);
 	void		(*release_request)(struct rpc_task *task);

net/sunrpc/xprt.c

@@ -1283,7 +1283,7 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
 	req->rq_ntrans++;
 
 	connect_cookie = xprt->connect_cookie;
-	status = xprt->ops->send_request(req, snd_task);
+	status = xprt->ops->send_request(req);
 	trace_xprt_transmit(xprt, req->rq_xid, status);
 	if (status != 0) {
 		req->rq_ntrans--;

net/sunrpc/xprtrdma/svc_rdma_backchannel.c

@@ -215,7 +215,7 @@ rpcrdma_bc_send_request(struct svcxprt_rdma *rdma, struct rpc_rqst *rqst)
  * connection.
  */
 static int
-xprt_rdma_bc_send_request(struct rpc_rqst *rqst, struct rpc_task *task)
+xprt_rdma_bc_send_request(struct rpc_rqst *rqst)
 {
 	struct svc_xprt *sxprt = rqst->rq_xprt->bc_xprt;
 	struct svcxprt_rdma *rdma;

net/sunrpc/xprtrdma/transport.c

@@ -693,7 +693,7 @@ xprt_rdma_free(struct rpc_task *task)
 
 /**
  * xprt_rdma_send_request - marshal and send an RPC request
- * @task: RPC task with an RPC message in rq_snd_buf
+ * @rqst: RPC message in rq_snd_buf
  *
  * Caller holds the transport's write lock.
  *
@@ -706,7 +706,7 @@ xprt_rdma_free(struct rpc_task *task)
  *		sent. Do not try to send this message again.
  */
 static int
-xprt_rdma_send_request(struct rpc_rqst *rqst, struct rpc_task *task)
+xprt_rdma_send_request(struct rpc_rqst *rqst)
 {
 	struct rpc_xprt *xprt = rqst->rq_xprt;
 	struct rpcrdma_req *req = rpcr_to_rdmar(rqst);

net/sunrpc/xprtsock.c

@@ -507,7 +507,6 @@ static inline void xs_encode_stream_record_marker(struct xdr_buf *buf)
 /**
  * xs_local_send_request - write an RPC request to an AF_LOCAL socket
  * @req: pointer to RPC request
- * @task: RPC task that manages the state of an RPC request
  *
  * Return values:
  *        0:	The request has been sent
@@ -516,7 +515,7 @@ static inline void xs_encode_stream_record_marker(struct xdr_buf *buf)
  * ENOTCONN:	Caller needs to invoke connect logic then call again
  *    other:	Some other error occured, the request was not sent
  */
-static int xs_local_send_request(struct rpc_rqst *req, struct rpc_task *task)
+static int xs_local_send_request(struct rpc_rqst *req)
 {
 	struct rpc_xprt *xprt = req->rq_xprt;
 	struct sock_xprt *transport =
@@ -579,7 +578,6 @@ static int xs_local_send_request(struct rpc_rqst *req, struct rpc_task *task)
 /**
  * xs_udp_send_request - write an RPC request to a UDP socket
  * @req: pointer to RPC request
- * @task: address of RPC task that manages the state of an RPC request
  *
  * Return values:
  *        0:	The request has been sent
@@ -588,7 +586,7 @@ static int xs_local_send_request(struct rpc_rqst *req, struct rpc_task *task)
  * ENOTCONN:	Caller needs to invoke connect logic then call again
  *    other:	Some other error occurred, the request was not sent
  */
-static int xs_udp_send_request(struct rpc_rqst *req, struct rpc_task *task)
+static int xs_udp_send_request(struct rpc_rqst *req)
 {
 	struct rpc_xprt *xprt = req->rq_xprt;
 	struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
@@ -656,7 +654,6 @@ static int xs_udp_send_request(struct rpc_rqst *req, struct rpc_task *task)
 /**
  * xs_tcp_send_request - write an RPC request to a TCP socket
  * @req: pointer to RPC request
- * @task: address of RPC task that manages the state of an RPC request
  *
  * Return values:
  *        0:	The request has been sent
@@ -668,7 +665,7 @@ static int xs_udp_send_request(struct rpc_rqst *req, struct rpc_task *task)
  * XXX: In the case of soft timeouts, should we eventually give up
  *	if sendmsg is not able to make progress?
  */
-static int xs_tcp_send_request(struct rpc_rqst *req, struct rpc_task *task)
+static int xs_tcp_send_request(struct rpc_rqst *req)
 {
 	struct rpc_xprt *xprt = req->rq_xprt;
 	struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
@@ -2704,7 +2701,7 @@ static int bc_sendto(struct rpc_rqst *req)
 /*
  * The send routine. Borrows from svc_send
  */
-static int bc_send_request(struct rpc_rqst *req, struct rpc_task *task)
+static int bc_send_request(struct rpc_rqst *req)
 {
 	struct svc_xprt	*xprt;
 	int len;