X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Farc.h;h=67882197a5e1d27a77ad12c1b371e341afabf352;hb=refs%2Fheads%2Frertzinger%2Ffeature-zpool-get--p;hp=396144a4bdcf435da6259f11a3f7619e351aad1b;hpb=294f68063b49c06d3118d51016811063e69cf97a;p=zfs.git

diff --git a/include/sys/arc.h b/include/sys/arc.h
index 396144a..6788219 100644
--- a/include/sys/arc.h
+++ b/include/sys/arc.h
@@ -21,6 +21,7 @@
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2013 by Delphix. All rights reserved.
+ * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
  */
 
 #ifndef	_SYS_ARC_H
@@ -78,6 +79,7 @@ typedef enum arc_buf_contents {
 #define	ARC_PREFETCH	(1 << 3)	/* I/O is a prefetch */
 #define	ARC_CACHED	(1 << 4)	/* I/O was already in cache */
 #define	ARC_L2CACHE	(1 << 5)	/* cache in L2ARC */
+#define	ARC_L2COMPRESS	(1 << 6)	/* compress in L2ARC */
 
 /*
  * The following breakdows of arc_size exist for kstat only.
@@ -92,8 +94,6 @@ typedef enum arc_space_type {
 
 void arc_space_consume(uint64_t space, arc_space_type_t type);
 void arc_space_return(uint64_t space, arc_space_type_t type);
-void *arc_data_buf_alloc(uint64_t space);
-void arc_data_buf_free(void *buf, uint64_t space);
 arc_buf_t *arc_buf_alloc(spa_t *spa, int size, void *tag,
     arc_buf_contents_t type);
 arc_buf_t *arc_loan_buf(spa_t *spa, int size);
@@ -116,9 +116,9 @@ int arc_read(zio_t *pio, spa_t *spa, const blkptr_t *bp,
     arc_done_func_t *done, void *private, int priority, int flags,
     uint32_t *arc_flags, const zbookmark_t *zb);
 zio_t *arc_write(zio_t *pio, spa_t *spa, uint64_t txg,
-    blkptr_t *bp, arc_buf_t *buf, boolean_t l2arc, const zio_prop_t *zp,
-    arc_done_func_t *ready, arc_done_func_t *done, void *private,
-    int priority, int zio_flags, const zbookmark_t *zb);
+    blkptr_t *bp, arc_buf_t *buf, boolean_t l2arc, boolean_t l2arc_compress,
+    const zio_prop_t *zp, arc_done_func_t *ready, arc_done_func_t *done,
+    void *private, int priority, int zio_flags, const zbookmark_t *zb);
 
 arc_prune_t *arc_add_prune_callback(arc_prune_func_t *func, void *private);
 void arc_remove_prune_callback(arc_prune_t *p);