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SUNRPC: Fail over more quickly on connect errors

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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>
This commit is contained in:
Trond Myklebust 2010-04-16 16:42:12 -04:00
commit a8ce4a8f37
4 changed files with 2 additions and 21 deletions
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3
include/linux/sunrpc/xprt.h
View file

@ -174,8 +174,7 @@ struct rpc_xprt {
/*
* Connection of transports
*/
unsigned long connect_timeout,
bind_timeout,
unsigned long bind_timeout,
reestablish_timeout;
unsigned int connect_cookie; /* A cookie that gets bumped
every time the transport

2
net/sunrpc/xprt.c
View file

@ -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))

1
net/sunrpc/xprtrdma/transport.c
View file

@ -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);

17
net/sunrpc/xprtsock.c
View file

@ -137,20 +137,6 @@ 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.
*/
@ -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;