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

[zfs.git] / include / sys / fs / zfs.h

diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h
index 86d7ad5..13f9cdc 100644 (file)
--- a/include/sys/fs/zfs.h
+++ b/include/sys/fs/zfs.h
@@ -167,9 +167,13 @@ typedef enum {
        ZPOOL_PROP_ALLOCATED,
        ZPOOL_PROP_READONLY,
        ZPOOL_PROP_ASHIFT,
+       ZPOOL_PROP_COMMENT,
        ZPOOL_NUM_PROPS
 } zpool_prop_t;
 
+/* Small enough to not hog a whole line of printout in zpool(1M). */
+#define        ZPROP_MAX_COMMENT       32
+
 #define        ZPROP_CONT              -2
 #define        ZPROP_INVAL             -1
 
@@ -500,6 +504,7 @@ typedef struct zpool_rewind_policy {
 #define        ZPOOL_CONFIG_SPLIT_LIST         "guid_list"
 #define        ZPOOL_CONFIG_REMOVING           "removing"
 #define        ZPOOL_CONFIG_RESILVERING        "resilvering"
+#define        ZPOOL_CONFIG_COMMENT            "comment"
 #define        ZPOOL_CONFIG_SUSPENDED          "suspended"     /* not stored on disk */
 #define        ZPOOL_CONFIG_TIMESTAMP          "timestamp"     /* not stored on disk */
 #define        ZPOOL_CONFIG_BOOTFS             "bootfs"        /* not stored on disk */