X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fdsl_dataset.h;h=c4530a8f0ae7d906355d9d486d49902c9c05bc7e;hb=cd38ac58a36e51cb3d627da57bfb5246e70f276d;hp=22733d070e8bb96138f83cbde6d653602f053b54;hpb=6283f55ea1b91e680386388c17d14b89e344fa8d;p=zfs.git

diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h
index 22733d0..c4530a8 100644
--- a/include/sys/dsl_dataset.h
+++ b/include/sys/dsl_dataset.h
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
 #ifndef	_SYS_DSL_DATASET_H
@@ -249,6 +250,10 @@ void dsl_dataset_space(dsl_dataset_t *ds,
     uint64_t *refdbytesp, uint64_t *availbytesp,
     uint64_t *usedobjsp, uint64_t *availobjsp);
 uint64_t dsl_dataset_fsid_guid(dsl_dataset_t *ds);
+int dsl_dataset_space_written(dsl_dataset_t *oldsnap, dsl_dataset_t *new,
+    uint64_t *usedp, uint64_t *compp, uint64_t *uncompp);
+int dsl_dataset_space_wouldfree(dsl_dataset_t *firstsnap, dsl_dataset_t *last,
+    uint64_t *usedp, uint64_t *compp, uint64_t *uncompp);
 
 int dsl_dsobj_to_dsname(char *pname, uint64_t obj, char *buf);