From: Andreas Gruenbacher <agruen@suse.de>
Date: Wed, 22 Jun 2005 17:16:23 +0000 (+0000)
Subject: [PATCH] RPC: Return -EPFNOSUPPORT for RPC programs that are unavailable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cdf477068e6db0c3e19df96f46abb85202de138c;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

[PATCH] RPC: Return -EPFNOSUPPORT for RPC programs that are unavailable

 Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
 Signed-off-by: Olaf Kirch <okir@suse.de>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 9da1deb482e2..33f12b84e265 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1021,10 +1021,11 @@ call_verify(struct rpc_task *task)
 			case RPC_AUTH_ERROR:
 				break;
 			case RPC_MISMATCH:
-				printk(KERN_WARNING "%s: RPC call version mismatch!\n", __FUNCTION__);
-				goto out_eio;
+				dprintk("%s: RPC call version mismatch!\n", __FUNCTION__);
+				error = -EPROTONOSUPPORT;
+				goto out_err;
 			default:
-				printk(KERN_WARNING "%s: RPC call rejected, unknown error: %x\n", __FUNCTION__, n);
+				dprintk("%s: RPC call rejected, unknown error: %x\n", __FUNCTION__, n);
 				goto out_eio;
 		}
 		if (--len < 0)
@@ -1075,23 +1076,26 @@ call_verify(struct rpc_task *task)
 	case RPC_SUCCESS:
 		return p;
 	case RPC_PROG_UNAVAIL:
-		printk(KERN_WARNING "RPC: call_verify: program %u is unsupported by server %s\n",
+		dprintk("RPC: call_verify: program %u is unsupported by server %s\n",
 				(unsigned int)task->tk_client->cl_prog,
 				task->tk_client->cl_server);
-		goto out_eio;
+		error = -EPFNOSUPPORT;
+		goto out_err;
 	case RPC_PROG_MISMATCH:
-		printk(KERN_WARNING "RPC: call_verify: program %u, version %u unsupported by server %s\n",
+		dprintk("RPC: call_verify: program %u, version %u unsupported by server %s\n",
 				(unsigned int)task->tk_client->cl_prog,
 				(unsigned int)task->tk_client->cl_vers,
 				task->tk_client->cl_server);
-		goto out_eio;
+		error = -EPROTONOSUPPORT;
+		goto out_err;
 	case RPC_PROC_UNAVAIL:
-		printk(KERN_WARNING "RPC: call_verify: proc %p unsupported by program %u, version %u on server %s\n",
+		dprintk("RPC: call_verify: proc %p unsupported by program %u, version %u on server %s\n",
 				task->tk_msg.rpc_proc,
 				task->tk_client->cl_prog,
 				task->tk_client->cl_vers,
 				task->tk_client->cl_server);
-		goto out_eio;
+		error = -EOPNOTSUPP;
+		goto out_err;
 	case RPC_GARBAGE_ARGS:
 		dprintk("RPC: %4d %s: server saw garbage\n", task->tk_pid, __FUNCTION__);
 		break;			/* retry */
@@ -1104,7 +1108,7 @@ out_retry:
 	task->tk_client->cl_stats->rpcgarbage++;
 	if (task->tk_garb_retry) {
 		task->tk_garb_retry--;
-		dprintk(KERN_WARNING "RPC %s: retrying %4d\n", __FUNCTION__, task->tk_pid);
+		dprintk("RPC %s: retrying %4d\n", __FUNCTION__, task->tk_pid);
 		task->tk_action = call_bind;
 		return NULL;
 	}