From owner-svn-src-head@FreeBSD.ORG Sat Jul 26 09:09:15 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 06EEC718; Sat, 26 Jul 2014 09:09:15 +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)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E7F3F274D; Sat, 26 Jul 2014 09:09:14 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s6Q99E0e002075; Sat, 26 Jul 2014 09:09:14 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s6Q99ED2002074; Sat, 26 Jul 2014 09:09:14 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <201407260909.s6Q99ED2002074@svn.freebsd.org> From: Alexander Motin Date: Sat, 26 Jul 2014 09:09:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r269117 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jul 2014 09:09:15 -0000 Author: mav Date: Sat Jul 26 09:09:14 2014 New Revision: 269117 URL: http://svnweb.freebsd.org/changeset/base/269117 Log: Make sysctls under vfs.zfs.zfetch writeable. I don't see any reason for them to be read-only, while tuning them without reboot is much more convenient for experiments. MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c Sat Jul 26 08:41:03 2014 (r269116) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c Sat Jul 26 09:09:14 2014 (r269117) @@ -57,11 +57,11 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, prefetch_ SYSCTL_NODE(_vfs_zfs, OID_AUTO, zfetch, CTLFLAG_RW, 0, "ZFS ZFETCH"); SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, max_streams, CTLFLAG_RWTUN, &zfetch_max_streams, 0, "Max # of streams per zfetch"); -SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, min_sec_reap, CTLFLAG_RDTUN, +SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, min_sec_reap, CTLFLAG_RWTUN, &zfetch_min_sec_reap, 0, "Min time before stream reclaim"); -SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, block_cap, CTLFLAG_RDTUN, +SYSCTL_UINT(_vfs_zfs_zfetch, OID_AUTO, block_cap, CTLFLAG_RWTUN, &zfetch_block_cap, 0, "Max number of blocks to fetch at a time"); -SYSCTL_UQUAD(_vfs_zfs_zfetch, OID_AUTO, array_rd_sz, CTLFLAG_RDTUN, +SYSCTL_UQUAD(_vfs_zfs_zfetch, OID_AUTO, array_rd_sz, CTLFLAG_RWTUN, &zfetch_array_rd_sz, 0, "Number of bytes in a array_read at which we stop prefetching");