Author: mm
Date: Mon Nov 14 08:29:49 2011
New Revision: 227497
URL: http://svn.freebsd.org/changeset/base/227497

Log:
  Import upstream changesets for the output of the "zpool" command:
  
  952 separate intent logs should be obvious in 'zpool iostat' output
  1337 `zpool status -D' should tell if there are no DDT entries
  
  References:
  https://www.illumos.org/issues/952
  https://www.illumos.org/issues/1337
  
  Obtained from:        Illumos (issues 952, 1337; changesets 13384, 13432)
  MFC after:    1 week

Modified:
  head/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c

Modified: head/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c
==============================================================================
--- head/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c        Mon Nov 14 
07:12:10 2011        (r227496)
+++ head/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c        Mon Nov 14 
08:29:49 2011        (r227497)
@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  */
 
 #include <solaris.h>
@@ -2206,10 +2207,15 @@ print_vdev_stats(zpool_handle_t *zhp, co
                return;
 
        for (c = 0; c < children; c++) {
-               uint64_t ishole = B_FALSE;
+               uint64_t ishole = B_FALSE, islog = B_FALSE;
 
-               if (nvlist_lookup_uint64(newchild[c],
-                   ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole)
+               (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE,
+                   &ishole);
+
+               (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG,
+                   &islog);
+
+               if (ishole || islog)
                        continue;
 
                vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE);
@@ -2219,6 +2225,31 @@ print_vdev_stats(zpool_handle_t *zhp, co
        }
 
        /*
+        * Log device section
+        */
+
+       if (num_logs(newnv) > 0) {
+               (void) printf("%-*s      -      -      -      -      -      "
+                   "-\n", cb->cb_namewidth, "logs");
+
+               for (c = 0; c < children; c++) {
+                       uint64_t islog = B_FALSE;
+                       (void) nvlist_lookup_uint64(newchild[c],
+                           ZPOOL_CONFIG_IS_LOG, &islog);
+
+                       if (islog) {
+                               vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
+                                   B_FALSE);
+                               print_vdev_stats(zhp, vname, oldnv ?
+                                   oldchild[c] : NULL, newchild[c],
+                                   cb, depth + 2);
+                               free(vname);
+                       }
+               }
+
+       }
+
+       /*
         * Include level 2 ARC devices in iostat output
         */
        if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE,
@@ -3565,10 +3596,16 @@ print_dedup_stats(nvlist_t *config)
         * table continue processing the stats.
         */
        if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS,
-           (uint64_t **)&ddo, &c) != 0 || ddo->ddo_count == 0)
+           (uint64_t **)&ddo, &c) != 0)
                return;
 
        (void) printf("\n");
+       (void) printf(gettext(" dedup: "));
+       if (ddo->ddo_count == 0) {
+               (void) printf(gettext("no DDT entries\n"));
+               return;
+       }
+
        (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n",
            (u_longlong_t)ddo->ddo_count,
            (u_longlong_t)ddo->ddo_dspace,
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