--- a/usr/src/uts/common/fs/zfs/sys/spa.h	Thu Jun 14 12:09:31 2012 +0400
+++ b/usr/src/uts/common/fs/zfs/sys/spa.h	Sat Jun 30 13:00:47 2012 -0700
@@ -52,6 +52,7 @@
 typedef struct ddt ddt_t;
 typedef struct ddt_entry ddt_entry_t;
 struct dsl_pool;
+struct dsl_dataset;
 
 /*
  * General-purpose 32-bit and 64-bit bitfield encodings.
@@ -418,7 +419,7 @@
 extern int spa_get_stats(const char *pool, nvlist_t **config, char *altroot,
     size_t buflen);
 extern int spa_create(const char *pool, nvlist_t *config, nvlist_t *props,
-    const char *history_str, nvlist_t *zplprops);
+    nvlist_t *zplprops);
 extern int spa_import_rootpool(char *devpath, char *devid);
 extern int spa_import(const char *pool, nvlist_t *config, nvlist_t *props,
     uint64_t flags);
@@ -632,31 +633,20 @@
 extern int spa_mode(spa_t *spa);
 extern uint64_t strtonum(const char *str, char **nptr);
 
-/* history logging */
-typedef enum history_log_type {
-	LOG_CMD_POOL_CREATE,
-	LOG_CMD_NORMAL,
-	LOG_INTERNAL
-} history_log_type_t;
-
-typedef struct history_arg {
-	char *ha_history_str;
-	history_log_type_t ha_log_type;
-	history_internal_events_t ha_event;
-	char *ha_zone;
-	uid_t ha_uid;
-} history_arg_t;
-
 extern char *spa_his_ievent_table[];
 
 extern void spa_history_create_obj(spa_t *spa, dmu_tx_t *tx);
 extern int spa_history_get(spa_t *spa, uint64_t *offset, uint64_t *len_read,
     char *his_buf);
-extern int spa_history_log(spa_t *spa, const char *his_buf,
-    history_log_type_t what);
-extern void spa_history_log_internal(history_internal_events_t event,
-    spa_t *spa, dmu_tx_t *tx, const char *fmt, ...);
-extern void spa_history_log_version(spa_t *spa, history_internal_events_t evt);
+extern int spa_history_log(spa_t *spa, const char *his_buf);
+extern int spa_history_log_nvl(spa_t *spa, nvlist_t *nvl);
+extern void spa_history_log_version(spa_t *spa, const char *operation);
+extern void spa_history_log_internal(spa_t *spa, const char *operation,
+    dmu_tx_t *tx, const char *fmt, ...);
+extern void spa_history_log_internal_ds(struct dsl_dataset *ds, const char *op,
+    dmu_tx_t *tx, const char *fmt, ...);
+extern void spa_history_log_internal_dd(dsl_dir_t *dd, const char *operation,
+    dmu_tx_t *tx, const char *fmt, ...);
 
 /* error handling */
 struct zbookmark;