From owner-svn-src-all@FreeBSD.ORG Tue Nov 26 10:14:24 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4238EF6A; Tue, 26 Nov 2013 10:14:24 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 22AD8212C; Tue, 26 Nov 2013 10:14:24 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rAQAEOb6011074; Tue, 26 Nov 2013 10:14:24 GMT (envelope-from avg@svn.freebsd.org) Received: (from avg@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id rAQAENrV011071; Tue, 26 Nov 2013 10:14:23 GMT (envelope-from avg@svn.freebsd.org) Message-Id: <201311261014.rAQAENrV011071@svn.freebsd.org> From: Andriy Gapon Date: Tue, 26 Nov 2013 10:14:23 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r258634 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Nov 2013 10:14:24 -0000 Author: avg Date: Tue Nov 26 10:14:23 2013 New Revision: 258634 URL: http://svnweb.freebsd.org/changeset/base/258634 Log: MFV r258376: 3964 L2ARC should always compress metadata buffers illumos/illumos-gate@e4be62a2b74a8f09bb669217a1a39eee069b13a1 MFC after: 10 days Sponsored by: HybridCluster [merge] Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dbuf.h head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_objset.h Directory Properties: head/sys/cddl/contrib/opensolaris/ (props changed) Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dbuf.h ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dbuf.h Tue Nov 26 10:02:02 2013 (r258633) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dbuf.h Tue Nov 26 10:14:23 2013 (r258634) @@ -329,7 +329,8 @@ boolean_t dbuf_is_metadata(dmu_buf_impl_ ((_db)->db_objset->os_secondary_cache == ZFS_CACHE_METADATA))) #define DBUF_IS_L2COMPRESSIBLE(_db) \ - ((_db)->db_objset->os_compress != ZIO_COMPRESS_OFF) + ((_db)->db_objset->os_compress != ZIO_COMPRESS_OFF || \ + (dbuf_is_metadata(_db) && zfs_mdcomp_disable == B_FALSE)) #ifdef ZFS_DEBUG Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h Tue Nov 26 10:02:02 2013 (r258633) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu.h Tue Nov 26 10:14:23 2013 (r258634) @@ -24,6 +24,7 @@ * Copyright (c) 2013 by Delphix. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2012, Joyent, Inc. All rights reserved. + * Copyright 2013 DEY Storage Systems, Inc. */ /* Portions Copyright 2010 Robert Milkowski */ @@ -807,6 +808,8 @@ int dmu_diff(const char *tosnap_name, co #define ZFS_CRC64_POLY 0xC96C5795D7870F42ULL /* ECMA-182, reflected form */ extern uint64_t zfs_crc64_table[256]; +extern int zfs_mdcomp_disable; + #ifdef __cplusplus } #endif Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_objset.h ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_objset.h Tue Nov 26 10:02:02 2013 (r258633) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dmu_objset.h Tue Nov 26 10:14:23 2013 (r258634) @@ -130,7 +130,7 @@ 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) +#define DMU_OS_IS_L2COMPRESSIBLE(os) (zfs_mdcomp_disable == B_FALSE) /* called from zpl */ int dmu_objset_hold(const char *name, void *tag, objset_t **osp);