X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Finclude%2Fsys%2Fdmu_traverse.h;h=5b326cd99c09d61966cb84d725ae5249f3064da6;hb=325f023544bbec6a478882c442e15304ee379759;hp=3e026891153c3480f21885ed27a8a9bb02f2a47d;hpb=172bb4bd5e4afef721dd4d2972d8680d983f144b;p=zfs.git

diff --git a/module/zfs/include/sys/dmu_traverse.h b/module/zfs/include/sys/dmu_traverse.h
index 3e02689..5b326cd 100644
--- a/module/zfs/include/sys/dmu_traverse.h
+++ b/module/zfs/include/sys/dmu_traverse.h
@@ -19,8 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  */
 
 #ifndef	_SYS_DMU_TRAVERSE_H
@@ -36,19 +35,27 @@ extern "C" {
 
 struct dnode_phys;
 struct dsl_dataset;
+struct zilog;
+struct arc_buf;
 
-typedef int (blkptr_cb_t)(spa_t *spa, blkptr_t *bp,
-    const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg);
+typedef int (blkptr_cb_t)(spa_t *spa, zilog_t *zilog, const blkptr_t *bp,
+    struct arc_buf *pbuf, const zbookmark_t *zb, const struct dnode_phys *dnp,
+    void *arg);
 
 #define	TRAVERSE_PRE			(1<<0)
 #define	TRAVERSE_POST			(1<<1)
 #define	TRAVERSE_PREFETCH_METADATA	(1<<2)
 #define	TRAVERSE_PREFETCH_DATA		(1<<3)
 #define	TRAVERSE_PREFETCH (TRAVERSE_PREFETCH_METADATA | TRAVERSE_PREFETCH_DATA)
+#define	TRAVERSE_HARD			(1<<4)
 
-int traverse_dataset(struct dsl_dataset *ds, uint64_t txg_start,
-    int flags, blkptr_cb_t func, void *arg);
-int traverse_pool(spa_t *spa, blkptr_cb_t func, void *arg);
+/* Special traverse error return value to indicate skipping of children */
+#define	TRAVERSE_VISIT_NO_CHILDREN	-1
+
+int traverse_dataset(struct dsl_dataset *ds,
+    uint64_t txg_start, int flags, blkptr_cb_t func, void *arg);
+int traverse_pool(spa_t *spa,
+    uint64_t txg_start, int flags, blkptr_cb_t func, void *arg);
 
 #ifdef	__cplusplus
 }