SUNRPC: Add RPC task and client level options to disable the resend timeout
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 2326af5..d166d99 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -873,9 +873,18 @@
dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid);
spin_lock_bh(&xprt->transport_lock);
- if (req->rq_reply_bytes_recvd && !req->rq_bytes_sent) {
- task->tk_status = req->rq_reply_bytes_recvd;
- goto out_unlock;
+ if (!req->rq_bytes_sent) {
+ if (req->rq_reply_bytes_recvd) {
+ task->tk_status = req->rq_reply_bytes_recvd;
+ goto out_unlock;
+ }
+ if ((task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT)
+ && xprt_connected(xprt)
+ && req->rq_connect_cookie == xprt->connect_cookie) {
+ xprt->ops->set_retrans_timeout(task);
+ rpc_sleep_on(&xprt->pending, task, xprt_timer);
+ goto out_unlock;
+ }
}
if (!xprt->ops->reserve_xprt(xprt, task)) {
task->tk_status = -EAGAIN;