2619 asynchronous destruction of ZFS file systems
2747 SPA versioning with zfs feature flags
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <gwilson@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com>
Approved by: Dan McDonald <danmcd@nexenta.com>

@@ -21,10 +21,14 @@
 /*
  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
+
 /* LINTLIBRARY */
 /* PROTOLIB1 */
 
 #include <sys/zfs_context.h>
 #include <sys/list.h>

@@ -50,8 +54,10 @@
 #include <sys/dbuf.h>
 #include <sys/zio_checksum.h>
 #include <sys/ddt.h>
 #include <sys/sa.h>
 #include <sys/zfs_sa.h>
+#include <sys/zfeature.h>
 
 extern uint64_t metaslab_gang_bang;
 extern uint64_t metaslab_df_alloc_threshold;
+extern boolean_t zfeature_checks_disable;