*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
*/
#ifndef _SYS_DBUF_H
(DBUF_IS_METADATA(_db) && \
((_db)->db_objset->os_secondary_cache == ZFS_CACHE_METADATA)))
+#define DBUF_IS_L2COMPRESSIBLE(_db) \
+ ((_db)->db_objset->os_compress != ZIO_COMPRESS_OFF)
+
#ifdef ZFS_DEBUG
/*
} \
_NOTE(CONSTCOND) } while (0)
-#define dprintf_dbuf_bp(db, bp, fmt, ...) do { \
- if (zfs_flags & ZFS_DEBUG_DPRINTF) { \
- char *__blkbuf = kmem_alloc(BP_SPRINTF_LEN, KM_SLEEP); \
- sprintf_blkptr(__blkbuf, bp); \
- dprintf_dbuf(db, fmt " %s\n", __VA_ARGS__, __blkbuf); \
- kmem_free(__blkbuf, BP_SPRINTF_LEN); \
- } \
+#define dprintf_dbuf_bp(db, bp, fmt, ...) do { \
+ if (zfs_flags & ZFS_DEBUG_DPRINTF) { \
+ char *__blkbuf = kmem_alloc(BP_SPRINTF_LEN, KM_PUSHPAGE); \
+ sprintf_blkptr(__blkbuf, bp); \
+ dprintf_dbuf(db, fmt " %s\n", __VA_ARGS__, __blkbuf); \
+ kmem_free(__blkbuf, BP_SPRINTF_LEN); \
+ } \
_NOTE(CONSTCOND) } while (0)
#define DBUF_VERIFY(db) dbuf_verify(db)