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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-09-11 18:00:47 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-09 17:16:56 -0400 |
| commit | 906462af4c707ba0238f3579fdb2b594c4ea29c3 (patch) | |
| tree | f3c15855aaef2353700f1bc91c56108c50ca4150 /net/sunrpc | |
| parent | 2429cbf6a1566b8e92436d615387e4250feab46b (diff) | |
| download | blackbird-op-linux-906462af4c707ba0238f3579fdb2b594c4ea29c3.tar.gz blackbird-op-linux-906462af4c707ba0238f3579fdb2b594c4ea29c3.zip | |
SUNRPC: Split another new rpcbind retry error code from EACCES
Add more new error code processing to the kernel's rpcbind client
and to call_bind_status() to distinguish two cases:
Case 1: the remote has replied that the program/version tuple is not
registered (returns EACCES)
Case 2: retry with a lesser rpcbind version (rpcb now returns EPFNOSUPPORT)
This change allows more specific error processing for each of these two
cases. We now fail case 2 instead of retrying... it's a server
configuration error not to support even rpcbind version 2. And don't
expose this new error code to user land -- convert it to EIO before
failing the RPC.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/rpcb_clnt.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index e53d71827132..04f6e15457e0 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -940,7 +940,7 @@ call_bind(struct rpc_task *task) static void call_bind_status(struct rpc_task *task) { - int status = -EACCES; + int status = -EIO; if (task->tk_status >= 0) { dprint_status(task); @@ -966,6 +966,7 @@ call_bind_status(struct rpc_task *task) task->tk_pid); goto retry_timeout; case -EPFNOSUPPORT: + /* server doesn't support any rpcbind version we know of */ dprintk("RPC: %5u remote rpcbind service unavailable\n", task->tk_pid); break; @@ -978,7 +979,6 @@ call_bind_status(struct rpc_task *task) default: dprintk("RPC: %5u unrecognized rpcbind error (%d)\n", task->tk_pid, -task->tk_status); - status = -EIO; } rpc_exit(task, status); diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 9b06a217ab86..d7b9f02489e6 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -377,7 +377,7 @@ void rpcb_getport_async(struct rpc_task *task) } if (info[xprt->bind_index].rpc_proc == NULL) { xprt->bind_index = 0; - status = -EACCES; /* tell caller to try again later */ + status = -EPFNOSUPPORT; dprintk("RPC: %5u %s: no more getport versions available\n", task->tk_pid, __FUNCTION__); goto bailout_nofree; |
