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 032a952..13f9cdc 100644 (file)
--- a/include/sys/fs/zfs.h
+++ b/include/sys/fs/zfs.h
@@ -125,6 +125,8 @@ typedef enum {
        ZFS_PROP_MLSLABEL,
        ZFS_PROP_SYNC,
        ZFS_PROP_REFRATIO,
+       ZFS_PROP_WRITTEN,
+       ZFS_PROP_CLONES,
        ZFS_NUM_PROPS
 } zfs_prop_t;
 
@@ -165,9 +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
 
@@ -222,6 +228,7 @@ const char *zfs_prop_to_name(zfs_prop_t);
 zfs_prop_t zfs_name_to_prop(const char *);
 boolean_t zfs_prop_user(const char *);
 boolean_t zfs_prop_userquota(const char *);
+boolean_t zfs_prop_written(const char *);
 int zfs_prop_index_to_string(zfs_prop_t, uint64_t, const char **);
 int zfs_prop_string_to_index(zfs_prop_t, const char *, uint64_t *);
 uint64_t zfs_prop_random_value(zfs_prop_t, uint64_t seed);
@@ -497,6 +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 */
@@ -764,7 +772,7 @@ typedef enum zfs_ioc {
        ZFS_IOC_ERROR_LOG,
        ZFS_IOC_CLEAR,
        ZFS_IOC_PROMOTE,
-       ZFS_IOC_DESTROY_SNAPS,
+       ZFS_IOC_DESTROY_SNAPS_NVL,
        ZFS_IOC_SNAPSHOT,
        ZFS_IOC_DSOBJ_TO_DSNAME,
        ZFS_IOC_OBJ_TO_PATH,
@@ -787,9 +795,11 @@ typedef enum zfs_ioc {
        ZFS_IOC_DIFF,
        ZFS_IOC_TMP_SNAPSHOT,
        ZFS_IOC_OBJ_TO_STATS,
-       ZFS_IOC_POOL_REGUID,
        ZFS_IOC_EVENTS_NEXT,
        ZFS_IOC_EVENTS_CLEAR,
+       ZFS_IOC_POOL_REGUID,
+       ZFS_IOC_SPACE_WRITTEN,
+       ZFS_IOC_SPACE_SNAPS,
 } zfs_ioc_t;
 
 /*