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4171 clean up spa_feature_*() interfaces
4172 implement extensible_dataset feature for use by other zpool features
Reviewed by: Max Grossman <max.grossman@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>


   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  24  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  25  * Copyright (c) 2012 by Delphix. All rights reserved.
  26  * Copyright (c) 2012 by Frederik Wessels. All rights reserved.
  27  * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved.
  28  */
  29 
  30 #include <assert.h>
  31 #include <ctype.h>
  32 #include <dirent.h>
  33 #include <errno.h>
  34 #include <fcntl.h>
  35 #include <libgen.h>
  36 #include <libintl.h>
  37 #include <libuutil.h>
  38 #include <locale.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <strings.h>
  43 #include <unistd.h>
  44 #include <priv.h>
  45 #include <pwd.h>


 859         ret = 1;
 860         if (dryrun) {
 861                 /*
 862                  * For a dry run invocation, print out a basic message and run
 863                  * through all the vdevs in the list and print out in an
 864                  * appropriate hierarchy.
 865                  */
 866                 (void) printf(gettext("would create '%s' with the "
 867                     "following layout:\n\n"), poolname);
 868 
 869                 print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE);
 870                 if (num_logs(nvroot) > 0)
 871                         print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE);
 872 
 873                 ret = 0;
 874         } else {
 875                 /*
 876                  * Hand off to libzfs.
 877                  */
 878                 if (enable_all_pool_feat) {
 879                         int i;
 880                         for (i = 0; i < SPA_FEATURES; i++) {
 881                                 char propname[MAXPATHLEN];
 882                                 zfeature_info_t *feat = &spa_feature_table[i];
 883 
 884                                 (void) snprintf(propname, sizeof (propname),
 885                                     "feature@%s", feat->fi_uname);
 886 
 887                                 /*
 888                                  * Skip feature if user specified it manually
 889                                  * on the command line.
 890                                  */
 891                                 if (nvlist_exists(props, propname))
 892                                         continue;
 893 
 894                                 ret = add_prop_list(propname,
 895                                     ZFS_FEATURE_ENABLED, &props, B_TRUE);
 896                                 if (ret != 0)
 897                                         goto errout;
 898                         }
 899                 }




   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  24  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  25  * Copyright (c) 2013 by Delphix. All rights reserved.
  26  * Copyright (c) 2012 by Frederik Wessels. All rights reserved.
  27  * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved.
  28  */
  29 
  30 #include <assert.h>
  31 #include <ctype.h>
  32 #include <dirent.h>
  33 #include <errno.h>
  34 #include <fcntl.h>
  35 #include <libgen.h>
  36 #include <libintl.h>
  37 #include <libuutil.h>
  38 #include <locale.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <strings.h>
  43 #include <unistd.h>
  44 #include <priv.h>
  45 #include <pwd.h>


 859         ret = 1;
 860         if (dryrun) {
 861                 /*
 862                  * For a dry run invocation, print out a basic message and run
 863                  * through all the vdevs in the list and print out in an
 864                  * appropriate hierarchy.
 865                  */
 866                 (void) printf(gettext("would create '%s' with the "
 867                     "following layout:\n\n"), poolname);
 868 
 869                 print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE);
 870                 if (num_logs(nvroot) > 0)
 871                         print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE);
 872 
 873                 ret = 0;
 874         } else {
 875                 /*
 876                  * Hand off to libzfs.
 877                  */
 878                 if (enable_all_pool_feat) {
 879                         spa_feature_t i;
 880                         for (i = 0; i < SPA_FEATURES; i++) {
 881                                 char propname[MAXPATHLEN];
 882                                 zfeature_info_t *feat = &spa_feature_table[i];
 883 
 884                                 (void) snprintf(propname, sizeof (propname),
 885                                     "feature@%s", feat->fi_uname);
 886 
 887                                 /*
 888                                  * Skip feature if user specified it manually
 889                                  * on the command line.
 890                                  */
 891                                 if (nvlist_exists(props, propname))
 892                                         continue;
 893 
 894                                 ret = add_prop_list(propname,
 895                                     ZFS_FEATURE_ENABLED, &props, B_TRUE);
 896                                 if (ret != 0)
 897                                         goto errout;
 898                         }
 899                 }