11083 support NFS server in zone
Portions contributed by: Dan Kruchinin <dan.kruchinin@nexenta.com>
Portions contributed by: Stepan Zastupov <stepan.zastupov@gmail.com>
Portions contributed by: Joyce McIntosh <joyce.mcintosh@nexenta.com>
Portions contributed by: Mike Zeller <mike@mikezeller.net>
Portions contributed by: Dan McDonald <danmcd@joyent.com>
Portions contributed by: Gordon Ross <gordon.w.ross@gmail.com>
Portions contributed by: Vitaliy Gusev <gusev.vitaliy@gmail.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
Reviewed by: Rob Gittins <rob.gittins@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Jason King <jbk@joyent.com>
Reviewed by: C Fraire <cfraire@me.com>
Change-Id: I22f289d357503f9b48a0bc2482cc4328a6d43d16

@@ -1,5 +1,6 @@
+#!/usr/sbin/dtrace -s
 /*
  * This file and its contents are supplied under the terms of the
  * Common Development and Distribution License ("CDDL"), version 1.0.
  * You may only use this file in accordance with the terms of version
  * 1.0 of the CDDL.

@@ -8,11 +9,11 @@
  * source.  A copy of the CDDL is also available via the Internet at
  * http://www.illumos.org/license/CDDL.
  */
 
 /*
- * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
  */
 
 /*
  * Example using the "smb2" dtrace provider.
  * Traces all SMB commands.

@@ -21,23 +22,59 @@
  *      args[0]  conninfo_t
  *      args[1]  smb2opinfo_t
  * Some also provide one of: (not used here)
  *      args[2]  smb_open_args_t
  *      args[2]  smb_rw_args_t
+ *
+ * Usage: smb2-trace.d [<client ip>|all [<share path>|all] [<zone id>]]]
+ *
+ * example: smb2_trace.d 192.168.012.001 mypool_fs1  0
+ *
+ * It is valid to specify <client ip> or <share path> as "all" to
+ * print data for all clients and/or all shares.
+ * Omitting <zone id> will print data for all zones.
  */
 
+#pragma D option defaultargs
+
+dtrace:::BEGIN
+{
+        all_clients = (($$1 == NULL) || ($$1 == "all")) ? 1 : 0;
+        all_shares = (($$2 == NULL) || ($$2 == "all")) ? 1 : 0;
+        all_zones = ($$3 == NULL) ? 1 : 0;
+
+        client = $$1;
+        share = $$2;
+        zoneid = $3;
+
+        printf("%Y - client=%s share=%s zone=%s)\n", walltimestamp,
+            (all_clients) ? "all" : client,
+            (all_shares) ? "all" : share,
+            (all_zones) ? "all" : $$3);
+}
+
 smb2:::op-*-start
+/ ((all_clients == 1) || (args[0]->ci_remote == client)) &&
+   ((all_shares == 1) || (args[1]->soi_share == share)) &&
+   ((all_zones == 1) || (args[1]->soi_zoneid == zoneid)) /
 {
         printf("clnt=%s mid=0x%x uid=0x%x tid=0x%x\n",
                args[0]->ci_remote,
                args[1]->soi_mid,
                args[1]->soi_uid,
                args[1]->soi_tid);
 }
 
 smb2:::op-*-done
+/ ((all_clients == 1) || (args[0]->ci_remote == client)) &&
+   ((all_shares == 1) || (args[1]->soi_share == share)) &&
+   ((all_zones == 1) || (args[1]->soi_zoneid == zoneid)) /
 {
         printf("clnt=%s mid=0x%x status=0x%x\n",
                args[0]->ci_remote,
                args[1]->soi_mid,
                args[1]->soi_status);
+}
+
+dtrace:::END
+{
 }