Illumos #1748: desire support for reguid in zfs

[mirror_zfs.git] / module / zfs / zfs_ioctl.c

diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index a232ed0d580b6a7f1f0646650864b4d7585dcd84..65b0a1975294c16e721731d6350316177ded714d 100644 (file)
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -24,6 +24,10 @@
  * Portions Copyright 2012 Pawel Jakub Dawidek <pawel@dawidek.net>
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  */
+/*
+ * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
+ */
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -1427,6 +1431,20 @@ zfs_ioc_pool_get_history(zfs_cmd_t *zc)
        return (error);
 }
 
+static int
+zfs_ioc_pool_reguid(zfs_cmd_t *zc)
+{
+       spa_t *spa;
+       int error;
+
+       error = spa_open(zc->zc_name, &spa, FTAG);
+       if (error == 0) {
+               error = spa_change_guid(spa);
+               spa_close(spa, FTAG);
+       }
+       return (error);
+}
+
 static int
 zfs_ioc_dsobj_to_dsname(zfs_cmd_t *zc)
 {
@@ -4698,10 +4716,12 @@ static zfs_ioc_vec_t zfs_ioc_vec[] = {
            B_FALSE, POOL_CHECK_SUSPENDED | POOL_CHECK_READONLY },
        { zfs_ioc_obj_to_stats, zfs_secpolicy_diff, DATASET_NAME, B_FALSE,
            POOL_CHECK_SUSPENDED },
+        { zfs_ioc_pool_reguid, zfs_secpolicy_config, POOL_NAME, B_TRUE,
+            POOL_CHECK_SUSPENDED | POOL_CHECK_READONLY },
        { zfs_ioc_events_next, zfs_secpolicy_config, NO_NAME, B_FALSE,
            POOL_CHECK_NONE },
        { zfs_ioc_events_clear, zfs_secpolicy_config, NO_NAME, B_FALSE,
-           POOL_CHECK_NONE },
+           POOL_CHECK_NONE }
 };
 
 int