4 files changed, 16 insertions, 8 deletions
diff --git a/include/sys/metaslab_impl.h b/include/sys/metaslab_impl.h
index 658359478..386f6240c 100644
--- a/include/sys/metaslab_impl.h
+++ b/include/sys/metaslab_impl.h
@@ -21,7 +21,10 @@
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
- * Copyright (c) 2011 by Delphix. All rights reserved.
+ */
+
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 #ifndef _SYS_METASLAB_IMPL_H
diff --git a/include/sys/spa.h b/include/sys/spa.h
index ca9fb2438..8f2af8af2 100644
--- a/include/sys/spa.h
+++ b/include/sys/spa.h
@@ -486,13 +486,7 @@ extern int spa_scan_stop(spa_t *spa);
 extern void spa_sync(spa_t *spa, uint64_t txg); /* only for DMU use */
 extern void spa_sync_allpools(void);
 
-/*
- * DEFERRED_FREE must be large enough that regular blocks are not
- * deferred.  XXX so can't we change it back to 1?
- */
-#define	SYNC_PASS_DEFERRED_FREE	2	/* defer frees after this pass */
-#define	SYNC_PASS_DONT_COMPRESS	4	/* don't compress after this pass */
-#define	SYNC_PASS_REWRITE	1	/* rewrite new bps after this pass */
+extern int zfs_sync_pass_deferred_free;
 
 /* spa namespace global mutex */
 extern kmutex_t spa_namespace_lock;
diff --git a/include/sys/space_map.h b/include/sys/space_map.h
index 332299724..cbe75afd1 100644
--- a/include/sys/space_map.h
+++ b/include/sys/space_map.h
@@ -23,6 +23,10 @@
  * Use is subject to license terms.
  */
 
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
+
 #ifndef _SYS_SPACE_MAP_H
 #define	_SYS_SPACE_MAP_H
 
@@ -136,6 +140,8 @@ struct space_map_ops {
 
 typedef void space_map_func_t(space_map_t *sm, uint64_t start, uint64_t size);
 
+extern void space_map_init(void);
+extern void space_map_fini(void);
 extern void space_map_create(space_map_t *sm, uint64_t start, uint64_t size,
     uint8_t shift, kmutex_t *lp);
 extern void space_map_destroy(space_map_t *sm);
diff --git a/include/sys/zio_impl.h b/include/sys/zio_impl.h
index d90bd8bd5..2d062d091 100644
--- a/include/sys/zio_impl.h
+++ b/include/sys/zio_impl.h
@@ -23,6 +23,10 @@
  * Use is subject to license terms.
  */
 
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
+
 #ifndef _ZIO_IMPL_H
 #define	_ZIO_IMPL_H
 
@@ -143,6 +147,7 @@ enum zio_stage {
 #define	ZIO_FREE_PIPELINE			\
 	(ZIO_INTERLOCK_STAGES |			\
 	ZIO_STAGE_FREE_BP_INIT |		\
+	ZIO_STAGE_ISSUE_ASYNC |			\
 	ZIO_STAGE_DVA_FREE)
 
 #define	ZIO_DDT_FREE_PIPELINE			\