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Commit 9c5948c2 authored by ZhangXiaoxu's avatar ZhangXiaoxu Committed by Anna Schumaker
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SUNRPC: task should be exit if encode return EKEYEXPIRED more times 



If the rpc.gssd always return cred success, but now the cred is
expired, then the task will loop in call_refresh and call_transmit.

Exit the rpc task after retry.

Signed-off-by: default avatarZhangXiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent f02f3755

net/sunrpc/clnt.c

+8 −1
Original line number Original line Diff line number Diff line
@@ -1814,7 +1814,14 @@ call_encode(struct rpc_task *task) 
			rpc_delay(task, HZ >> 4);

			rpc_delay(task, HZ >> 4);

			break;

			break;

		case -EKEYEXPIRED:

		case -EKEYEXPIRED:

			if (!task->tk_cred_retry) {

				rpc_exit(task, task->tk_status);

			} else {

				task->tk_action = call_refresh;

				task->tk_action = call_refresh;

				task->tk_cred_retry--;

				dprintk("RPC: %5u %s: retry refresh creds\n",

					task->tk_pid, __func__);

			}

			break;

			break;

		default:

		default:

			rpc_call_rpcerror(task, task->tk_status);

			rpc_call_rpcerror(task, task->tk_status);