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authorAndreas Gruenbacher <agruen@suse.de>2005-06-22 17:16:23 +0000
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-06-22 16:07:17 -0400
commitcdf477068e6db0c3e19df96f46abb85202de138c (patch)
tree12381ecf664f91c62e2dedc72f57827347c5f5dd
parent6a19275ada9137435da58990c8f8d3f58e170bf1 (diff)
[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>
-rw-r--r--net/sunrpc/clnt.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 9da1deb482e..33f12b84e26 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;
}