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Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r--net/sunrpc/clnt.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 9bf820bad84c..8b4de70e8ead 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -412,6 +412,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args,
}
rpc_clnt_set_transport(clnt, xprt, timeout);
+ xprt->main = true;
xprt_iter_init(&clnt->cl_xpi, xps);
xprt_switch_put(xps);
@@ -2105,6 +2106,30 @@ call_connect_status(struct rpc_task *task)
case -ENOTCONN:
case -EAGAIN:
case -ETIMEDOUT:
+ if (!(task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) &&
+ (task->tk_flags & RPC_TASK_MOVEABLE) &&
+ test_bit(XPRT_REMOVE, &xprt->state)) {
+ struct rpc_xprt *saved = task->tk_xprt;
+ struct rpc_xprt_switch *xps;
+
+ rcu_read_lock();
+ xps = xprt_switch_get(rcu_dereference(clnt->cl_xpi.xpi_xpswitch));
+ rcu_read_unlock();
+ if (xps->xps_nxprts > 1) {
+ long value;
+
+ xprt_release(task);
+ value = atomic_long_dec_return(&xprt->queuelen);
+ if (value == 0)
+ rpc_xprt_switch_remove_xprt(xps, saved);
+ xprt_put(saved);
+ task->tk_xprt = NULL;
+ task->tk_action = call_start;
+ }
+ xprt_switch_put(xps);
+ if (!task->tk_xprt)
+ return;
+ }
goto out_retry;
case -ENOBUFS:
rpc_delay(task, HZ >> 2);