Illumos #1693: persistent 'comment' field for a zpool

[zfs.git] / module / zcommon / zpool_prop.c

diff --git a/module/zcommon/zpool_prop.c b/module/zcommon/zpool_prop.c
index 988d05d..6c69fca 100644 (file)
--- a/module/zcommon/zpool_prop.c
+++ b/module/zcommon/zpool_prop.c
@@ -20,6 +20,8 @@
  */
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
 #include <sys/zio.h>
@@ -69,6 +71,8 @@ zpool_prop_init(void)
            ZFS_TYPE_POOL, "<filesystem>", "BOOTFS");
        zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL,
            PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE");
+       zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL,
+           PROP_DEFAULT, ZFS_TYPE_POOL, "<comment-string>", "COMMENT");
 
        /* readonly number properties */
        zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY,
@@ -87,6 +91,10 @@ zpool_prop_init(void)
            PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>",
            "DEDUP");
 
+       /* readonly onetime number properties */
+       zprop_register_number(ZPOOL_PROP_ASHIFT, "ashift", 0, PROP_ONETIME,
+           ZFS_TYPE_POOL, "<ashift, 9-13, or 0=default>", "ASHIFT");
+
        /* default number properties */
        zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION,
            PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION");
@@ -200,3 +208,19 @@ zpool_prop_align_right(zpool_prop_t prop)
        return (zpool_prop_table[prop].pd_rightalign);
 }
 #endif
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+/* zpool property functions */
+EXPORT_SYMBOL(zpool_prop_init);
+EXPORT_SYMBOL(zpool_prop_get_type);
+EXPORT_SYMBOL(zpool_prop_get_table);
+
+/* Pool property functions shared between libzfs and kernel. */
+EXPORT_SYMBOL(zpool_name_to_prop);
+EXPORT_SYMBOL(zpool_prop_to_name);
+EXPORT_SYMBOL(zpool_prop_default_string);
+EXPORT_SYMBOL(zpool_prop_default_numeric);
+EXPORT_SYMBOL(zpool_prop_readonly);
+EXPORT_SYMBOL(zpool_prop_index_to_string);
+EXPORT_SYMBOL(zpool_prop_string_to_index);
+#endif