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-rw-r--r--net/sunrpc/xprtsock.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 9f3e615d3e09..2e070679ab4a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -521,11 +521,12 @@ static void xs_nospace_callback(struct rpc_task *task)
521 * @task: task to put to sleep 521 * @task: task to put to sleep
522 * 522 *
523 */ 523 */
524static void xs_nospace(struct rpc_task *task) 524static int xs_nospace(struct rpc_task *task)
525{ 525{
526 struct rpc_rqst *req = task->tk_rqstp; 526 struct rpc_rqst *req = task->tk_rqstp;
527 struct rpc_xprt *xprt = req->rq_xprt; 527 struct rpc_xprt *xprt = req->rq_xprt;
528 struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); 528 struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
529 int ret = 0;
529 530
530 dprintk("RPC: %5u xmit incomplete (%u left of %u)\n", 531 dprintk("RPC: %5u xmit incomplete (%u left of %u)\n",
531 task->tk_pid, req->rq_slen - req->rq_bytes_sent, 532 task->tk_pid, req->rq_slen - req->rq_bytes_sent,
@@ -537,6 +538,7 @@ static void xs_nospace(struct rpc_task *task)
537 /* Don't race with disconnect */ 538 /* Don't race with disconnect */
538 if (xprt_connected(xprt)) { 539 if (xprt_connected(xprt)) {
539 if (test_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags)) { 540 if (test_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags)) {
541 ret = -EAGAIN;
540 /* 542 /*
541 * Notify TCP that we're limited by the application 543 * Notify TCP that we're limited by the application
542 * window size 544 * window size
@@ -548,10 +550,11 @@ static void xs_nospace(struct rpc_task *task)
548 } 550 }
549 } else { 551 } else {
550 clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags); 552 clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);
551 task->tk_status = -ENOTCONN; 553 ret = -ENOTCONN;
552 } 554 }
553 555
554 spin_unlock_bh(&xprt->transport_lock); 556 spin_unlock_bh(&xprt->transport_lock);
557 return ret;
555} 558}
556 559
557/** 560/**
@@ -603,7 +606,7 @@ static int xs_udp_send_request(struct rpc_task *task)
603 /* Should we call xs_close() here? */ 606 /* Should we call xs_close() here? */
604 break; 607 break;
605 case -EAGAIN: 608 case -EAGAIN:
606 xs_nospace(task); 609 status = xs_nospace(task);
607 break; 610 break;
608 default: 611 default:
609 dprintk("RPC: sendmsg returned unrecognized error %d\n", 612 dprintk("RPC: sendmsg returned unrecognized error %d\n",
@@ -706,7 +709,7 @@ static int xs_tcp_send_request(struct rpc_task *task)
706 /* Should we call xs_close() here? */ 709 /* Should we call xs_close() here? */
707 break; 710 break;
708 case -EAGAIN: 711 case -EAGAIN:
709 xs_nospace(task); 712 status = xs_nospace(task);
710 break; 713 break;
711 default: 714 default:
712 dprintk("RPC: sendmsg returned unrecognized error %d\n", 715 dprintk("RPC: sendmsg returned unrecognized error %d\n",