Illumos #3137 L2ARC compression

[zfs.git] / include / sys / dmu_objset.h

diff --git a/include/sys/dmu_objset.h b/include/sys/dmu_objset.h
index c6d202e..f424744 100644 (file)
--- a/include/sys/dmu_objset.h
+++ b/include/sys/dmu_objset.h
@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
  */
 
 /* Portions Copyright 2010 Robert Milkowski */
@@ -129,6 +130,8 @@ struct objset {
        ((os)->os_secondary_cache == ZFS_CACHE_ALL ||           \
        (os)->os_secondary_cache == ZFS_CACHE_METADATA)
 
+#define        DMU_OS_IS_L2COMPRESSIBLE(os)    ((os)->os_compress != ZIO_COMPRESS_OFF)
+
 /* called from zpl */
 int dmu_objset_hold(const char *name, void *tag, objset_t **osp);
 int dmu_objset_own(const char *name, dmu_objset_type_t type,
@@ -161,7 +164,6 @@ timestruc_t dmu_objset_snap_cmtime(objset_t *os);
 /* called from dsl */
 void dmu_objset_sync(objset_t *os, zio_t *zio, dmu_tx_t *tx);
 boolean_t dmu_objset_is_dirty(objset_t *os, uint64_t txg);
-boolean_t dmu_objset_is_dirty_anywhere(objset_t *os);
 objset_t *dmu_objset_create_impl(spa_t *spa, struct dsl_dataset *ds,
     blkptr_t *bp, dmu_objset_type_t type, dmu_tx_t *tx);
 int dmu_objset_open_impl(spa_t *spa, struct dsl_dataset *ds, blkptr_t *bp,