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.
*** 8,18 ****
   * 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.
   */
  
  /*
   * Example using the "smb" dtrace provider.
   * Traces all SMB commands.
--- 9,19 ----
   * source.  A copy of the CDDL is also available via the Internet at
   * http://www.illumos.org/license/CDDL.
   */
  
  /*
!  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
   */
  
  /*
   * Example using the "smb" dtrace provider.
   * Traces all SMB commands.
*** 22,44 ****
--- 23,81 ----
   *      args[1]  smbopinfo_t
   * Some also provide one of: (not used here)
   *      args[2]  smb_name_args_t
   *      args[2]  smb_open_args_t
   *      args[2]  smb_rw_args_t
+  *
+  * Usage: smb-trace.d [<client ip>|all [<share path>|all] [<zone id>]]]
+  *
+  * example: smb_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);
+ }
+ 
  smb:::op-*-start
+ / ((all_clients) || (args[0]->ci_remote == client)) &&
+    ((all_shares) || (args[1]->soi_share == share)) &&
+    ((all_zones) || (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);
  }
  
  smb:::op-*-done
+ / ((all_clients) || (args[0]->ci_remote == client)) &&
+    ((all_shares) || (args[1]->soi_share == share)) &&
+    ((all_zones) || (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
+ {
  }