summaryrefslogtreecommitdiff
path: root/net/sunrpc/clnt.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r--net/sunrpc/clnt.c43
1 files changed, 32 insertions, 11 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index d5f35f15af98..d259fa966927 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -411,6 +411,8 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
};
char servername[48];
+ if (args->flags & RPC_CLNT_CREATE_INFINITE_SLOTS)
+ xprtargs.flags |= XPRT_CREATE_INFINITE_SLOTS;
/*
* If the caller chooses not to specify a hostname, whip
* up a string representation of the passed-in address.
@@ -1301,6 +1303,8 @@ call_reserve(struct rpc_task *task)
xprt_reserve(task);
}
+static void call_retry_reserve(struct rpc_task *task);
+
/*
* 1b. Grok the result of xprt_reserve()
*/
@@ -1342,7 +1346,7 @@ call_reserveresult(struct rpc_task *task)
case -ENOMEM:
rpc_delay(task, HZ >> 2);
case -EAGAIN: /* woken up; retry */
- task->tk_action = call_reserve;
+ task->tk_action = call_retry_reserve;
return;
case -EIO: /* probably a shutdown */
break;
@@ -1355,6 +1359,19 @@ call_reserveresult(struct rpc_task *task)
}
/*
+ * 1c. Retry reserving an RPC call slot
+ */
+static void
+call_retry_reserve(struct rpc_task *task)
+{
+ dprint_status(task);
+
+ task->tk_status = 0;
+ task->tk_action = call_reserveresult;
+ xprt_retry_reserve(task);
+}
+
+/*
* 2. Bind and/or refresh the credentials
*/
static void
@@ -1639,22 +1656,26 @@ call_connect_status(struct rpc_task *task)
dprint_status(task);
- task->tk_status = 0;
- if (status >= 0 || status == -EAGAIN) {
- clnt->cl_stats->netreconn++;
- task->tk_action = call_transmit;
- return;
- }
-
trace_rpc_connect_status(task, status);
switch (status) {
/* if soft mounted, test if we've timed out */
case -ETIMEDOUT:
task->tk_action = call_timeout;
- break;
- default:
- rpc_exit(task, -EIO);
+ return;
+ case -ECONNREFUSED:
+ case -ECONNRESET:
+ case -ENETUNREACH:
+ if (RPC_IS_SOFTCONN(task))
+ break;
+ /* retry with existing socket, after a delay */
+ case 0:
+ case -EAGAIN:
+ task->tk_status = 0;
+ clnt->cl_stats->netreconn++;
+ task->tk_action = call_transmit;
+ return;
}
+ rpc_exit(task, status);
}
/*