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xprtrdma: Use macros for reconnection timeout constants 

Clean up: Ensure the same max and min constant values are used
everywhere when setting reconnect timeouts.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2014-05-28 10:34:32 -04:00 коммит произвёл Anna Schumaker
Родитель 196c69989d
Коммит bfaee096de
1 изменённых файлов: 12 добавлений и 7 удалений
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19
net/sunrpc/xprtrdma/transport.c
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@ -149,6 +149,11 @@ static struct ctl_table sunrpc_table[] = {
#endif
#define RPCRDMA_BIND_TO (60U * HZ)
#define RPCRDMA_INIT_REEST_TO (5U * HZ)
#define RPCRDMA_MAX_REEST_TO (30U * HZ)
#define RPCRDMA_IDLE_DISC_TO (5U * 60 * HZ)
static struct rpc_xprt_ops xprt_rdma_procs; /* forward reference */
static void
@ -285,9 +290,9 @@ xprt_setup_rdma(struct xprt_create *args)
/* 60 second timeout, no retries */
xprt->timeout = &xprt_rdma_default_timeout;
xprt->bind_timeout = (60U * HZ);
xprt->reestablish_timeout = (5U * HZ);
xprt->idle_timeout = (5U * 60 * HZ);
xprt->bind_timeout = RPCRDMA_BIND_TO;
xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO;
xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO;
xprt->resvport = 0; /* privileged port not needed */
xprt->tsh_size = 0; /* RPC-RDMA handles framing */
@ -432,10 +437,10 @@ xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task)
schedule_delayed_work(&r_xprt->rdma_connect,
xprt->reestablish_timeout);
xprt->reestablish_timeout <<= 1;
if (xprt->reestablish_timeout > (30 * HZ))
xprt->reestablish_timeout = (30 * HZ);
else if (xprt->reestablish_timeout < (5 * HZ))
xprt->reestablish_timeout = (5 * HZ);
if (xprt->reestablish_timeout > RPCRDMA_MAX_REEST_TO)
xprt->reestablish_timeout = RPCRDMA_MAX_REEST_TO;
else if (xprt->reestablish_timeout < RPCRDMA_INIT_REEST_TO)
xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO;
} else {
schedule_delayed_work(&r_xprt->rdma_connect, 0);
if (!RPC_IS_ASYNC(task))