SUNRPC: Fail over more quickly on connect errors

We should not allow soft tasks to wait for longer than the major timeout
period when waiting for a reconnect to occur.

Remove the field xprt->connect_timeout since it has been obsoleted by
xprt->reestablish_timeout.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

3 files changed, 1 insertions, 19 deletions

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index c71d835165e2..6c9997ef386a 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -710,7 +710,7 @@ void xprt_connect(struct rpc_task *task)
 		if (task->tk_rqstp)
 			task->tk_rqstp->rq_bytes_sent = 0;
 
-		task->tk_timeout = xprt->connect_timeout;
+		task->tk_timeout = task->tk_rqstp->rq_timeout;
 		rpc_sleep_on(&xprt->pending, task, xprt_connect_status);
 
 		if (test_bit(XPRT_CLOSING, &xprt->state))
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 0607b9aaae91..3f3b38c5642f 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -305,7 +305,6 @@ xprt_setup_rdma(struct xprt_create *args)
 	/* 60 second timeout, no retries */
 	xprt->timeout = &xprt_rdma_default_timeout;
 	xprt->bind_timeout = (60U * HZ);
-	xprt->connect_timeout = (60U * HZ);
 	xprt->reestablish_timeout = (5U * HZ);
 	xprt->idle_timeout = (5U * 60 * HZ);
 
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index d138afa3bb35..790a8f31b0bb 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -138,20 +138,6 @@ static ctl_table sunrpc_table[] = {
 #endif
 
 /*
- * Time out for an RPC UDP socket connect.  UDP socket connects are
- * synchronous, but we set a timeout anyway in case of resource
- * exhaustion on the local host.
- */
-#define XS_UDP_CONN_TO		(5U * HZ)
-
-/*
- * Wait duration for an RPC TCP connection to be established.  Solaris
- * NFS over TCP uses 60 seconds, for example, which is in line with how
- * long a server takes to reboot.
- */
-#define XS_TCP_CONN_TO		(60U * HZ)
-
-/*
  * Wait duration for a reply from the RPC portmapper.
  */
 #define XS_BIND_TO		(60U * HZ)
@@ -2324,7 +2310,6 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args)
 	xprt->max_payload = (1U << 16) - (MAX_HEADER << 3);
 
 	xprt->bind_timeout = XS_BIND_TO;
-	xprt->connect_timeout = XS_UDP_CONN_TO;
 	xprt->reestablish_timeout = XS_UDP_REEST_TO;
 	xprt->idle_timeout = XS_IDLE_DISC_TO;
 
@@ -2399,7 +2384,6 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args)
 	xprt->max_payload = RPC_MAX_FRAGMENT_SIZE;
 
 	xprt->bind_timeout = XS_BIND_TO;
-	xprt->connect_timeout = XS_TCP_CONN_TO;
 	xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO;
 	xprt->idle_timeout = XS_IDLE_DISC_TO;
 
@@ -2475,7 +2459,6 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
 	/* backchannel */
 	xprt_set_bound(xprt);
 	xprt->bind_timeout = 0;
-	xprt->connect_timeout = 0;
 	xprt->reestablish_timeout = 0;
 	xprt->idle_timeout = 0;