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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-03-29 16:48:33 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-04-30 22:17:16 -0700 |
| commit | 00a6e7bbf990e3a5e59a9a1e6a68e99c94fe001c (patch) | |
| tree | fb0427a8b08702c99bf5eba9c6d5bb16ea4ee2bc | |
| parent | 4c2eaf073f0cc2b5bf593b8133c078b9d9406e95 (diff) | |
| download | op-kernel-dev-00a6e7bbf990e3a5e59a9a1e6a68e99c94fe001c.zip op-kernel-dev-00a6e7bbf990e3a5e59a9a1e6a68e99c94fe001c.tar.gz | |
SUNRPC: RPC client should retry with different versions of rpcbind
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/Kconfig | 12 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 6 |
2 files changed, 16 insertions, 2 deletions
@@ -1734,6 +1734,18 @@ config SUNRPC config SUNRPC_GSS tristate +config SUNRPC_BIND34 + bool "Support for rpcbind versions 3 & 4 (EXPERIMENTAL)" + depends on SUNRPC && EXPERIMENTAL + help + Provides kernel support for querying rpcbind servers via versions 3 + and 4 of the rpcbind protocol. The kernel automatically falls back + to version 2 if a remote rpcbind service does not support versions + 3 or 4. + + If unsure, say N to get traditional behavior (version 2 rpcbind + requests only). + config RPCSEC_GSS_KRB5 tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" depends on SUNRPC && EXPERIMENTAL diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index e7dc09e..d8fbee4 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -902,9 +902,11 @@ call_bind_status(struct rpc_task *task) task->tk_pid); break; case -EPROTONOSUPPORT: - dprintk("RPC: %5u remote rpcbind version 2 unavailable\n", + dprintk("RPC: %5u remote rpcbind version unavailable, retrying\n", task->tk_pid); - break; + task->tk_status = 0; + task->tk_action = call_bind; + return; default: dprintk("RPC: %5u unrecognized rpcbind error (%d)\n", task->tk_pid, -task->tk_status); |
