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c7fa61e)
So we can see how rpcbind queries are failing during mount processing,
add some debugging messages (enabled with "mount.nfs -v") around the
nfs_getport() calls.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
+static void nfs_pp_debug2(const char *str)
+{
+ if (!verbose)
+ return;
+
+ if (rpc_createerr.cf_error.re_status == RPC_CANTRECV ||
+ rpc_createerr.cf_error.re_status == RPC_CANTSEND)
+ nfs_error(_("%s: portmap query %s%s - %s"),
+ progname, str, clnt_spcreateerror(""),
+ strerror(rpc_createerr.cf_error.re_errno));
+ else
+ nfs_error(_("%s: portmap query %s%s"),
+ progname, str, clnt_spcreateerror(""));
+}
+
/*
* Use the portmapper to discover whether or not the service we want is
* available. The lists 'versions' and 'protos' define ordered sequences
/*
* Use the portmapper to discover whether or not the service we want is
* available. The lists 'versions' and 'protos' define ordered sequences
p_vers = vers ? &vers : versions;
for (;;) {
p_vers = vers ? &vers : versions;
for (;;) {
+ if (verbose)
+ printf(_("%s: prog %lu, trying vers=%lu, prot=%u\n"),
+ progname, prog, *p_vers, *p_prot);
p_port = nfs_getport(saddr, salen, prog, *p_vers, *p_prot);
if (p_port) {
if (!port || port == p_port) {
p_port = nfs_getport(saddr, salen, prog, *p_vers, *p_prot);
if (p_port) {
if (!port || port == p_port) {
rpc_createerr.cf_stat != RPC_TIMEDOUT &&
rpc_createerr.cf_stat != RPC_CANTRECV &&
rpc_createerr.cf_stat != RPC_PROGVERSMISMATCH)
rpc_createerr.cf_stat != RPC_TIMEDOUT &&
rpc_createerr.cf_stat != RPC_CANTRECV &&
rpc_createerr.cf_stat != RPC_PROGVERSMISMATCH)
+ if (*++p_prot) {
+ nfs_pp_debug2("retrying");
p_prot = protos;
}
if (rpc_createerr.cf_stat == RPC_TIMEDOUT ||
rpc_createerr.cf_stat == RPC_CANTRECV)
p_prot = protos;
}
if (rpc_createerr.cf_stat == RPC_TIMEDOUT ||
rpc_createerr.cf_stat == RPC_CANTRECV)
if (vers || !*++p_vers)
break;
}
if (vers || !*++p_vers)
break;
}
+ nfs_pp_debug2("failed");