From owner-freebsd-current@FreeBSD.ORG Wed Sep 1 22:20:22 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 288AD10656C7; Wed, 1 Sep 2010 22:20:22 +0000 (UTC) (envelope-from jhellenthal@gmail.com) Received: from mail-qw0-f54.google.com (mail-qw0-f54.google.com [209.85.216.54]) by mx1.freebsd.org (Postfix) with ESMTP id 9F3CB8FC21; Wed, 1 Sep 2010 22:20:21 +0000 (UTC) Received: by qwg5 with SMTP id 5so294664qwg.13 for ; Wed, 01 Sep 2010 15:20:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=+KmcYoV8D5+ByztE6oQjkbqdMWH5lF3dyANs3shH64E=; b=bO2GqwtmkV/NSjZEyrf3VdNeA4m6DEfAirhUho47V30HHSkStt2lYrwmmHjaPNCarI d/a1cRnVWGNWteGw++aAdrlJg0e46qVlZpkejKzpRqlppa09wnTOfaBmyMBg724daZ4g ksdM8/GIOmvJznhhgahR0Gog0WbIsCZ32tcKk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=GOOPz9UK7UnyX04c7YRYQhbtFsUWMzOogZs/0hNF27IjrV8l3aTol7NrCQu2hNEzIm +9NhKsQB8hU+LQQsfAtG94SGu4kLsxGSSKdaM9NRZZfdiOLg8d7B7M1FRCJd3CAQtPp4 jHrxU/yz/lUM9e3sSZ4/yhc62Ea0WhX4NU+Fw= Received: by 10.229.191.71 with SMTP id dl7mr6109941qcb.184.1283379619185; Wed, 01 Sep 2010 15:20:19 -0700 (PDT) Received: from centel.dataix.local ([99.181.137.20]) by mx.google.com with ESMTPS id f15sm11645490qcr.37.2010.09.01.15.20.16 (version=SSLv3 cipher=RC4-MD5); Wed, 01 Sep 2010 15:20:17 -0700 (PDT) Sender: "J. Hellenthal" Message-ID: <4C7ED19F.2080302@DataIX.net> Date: Wed, 01 Sep 2010 18:20:15 -0400 From: jhell User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.2.8) Gecko/20100806 Lightning/1.0b1 Thunderbird MIME-Version: 1.0 To: Josh Paetzel References: <20100831215915.GE1932@garage.freebsd.pl> <201009010928.59725.josh@tcbug.org> In-Reply-To: <201009010928.59725.josh@tcbug.org> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org, Pawel Jakub Dawidek Subject: Re: ZFS v28 is ready for wider testing. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Sep 2010 22:20:22 -0000 On 09/01/2010 10:28, Josh Paetzel wrote: > On Tuesday 31 August 2010 16:59:15 Pawel Jakub Dawidek wrote: >> Hello. >> >> I'd like to give you ZFS v28 for testing. If you are neither brave nor >> mad, you can stop here. >> >> The patchset is very experimental. It can eat your cookie and hurt your >> teddy bear, so be warned. Don't try it for anything except testing. >> >> This patchset is also a message we, as the FreeBSD project, would like >> to send to our users: Eventhough OpenSolaris is dead, the ZFS file >> system is going to stay in FreeBSD. At this point we have quite a few >> developers involved in ZFS on FreeBSD as well as serveral companies. >> We are also looking forward to work with IllumOS. >> >> So, what this new ZFS brings? >> >> - Data deduplication. Read more here: >> >> http://blogs.sun.com/bonwick/entry/zfs_dedup >> >> - Triple parity RAIDZ (RAIDZ3). Read more here: >> >> http://dtrace.org/blogs/ahl/2009/07/21/triple-parity-raid-z/ >> >> - zfs diff. Read more here: >> >> http://arc.opensolaris.org/caselog/PSARC/2010/105/20100328_tim.haley >> >> - zpool split. Read more here: >> >> http://arc.opensolaris.org/caselog/PSARC/2009/511/20090924_mark.musante >> >> - Snapshot holds. Read more here: >> >> http://arc.opensolaris.org/caselog/PSARC/2009/297/20090511_chris.kirby >> >> - zpool import -F. Allows to rewind corrupted pool to earlier >> transaction group. >> >> - Possibility to import pool in read-only mode. >> >> And much, much more, including plenty of preformance improvements and bug >> fixes. >> >> So test whatever you can and report back. Look for regressions, strange >> behaviour, missing features, deadlocks, livelocks, preformance >> degradation, etc. >> >> The boot code is not updated at all, so booting off of ZFS doesn't >> currently work. >> >> The patch is against today's FreeBSD HEAD. >> >> The patch enables (in sys/modules/zfs/Makefile) ZFS internal debugging, >> please don't turn it off. Also, compile your kernel with the following >> options: >> >> options KDB >> options DDB >> options INVARIANTS >> options INVARIANT_SUPPORT >> options WITNESS >> options WITNESS_SKIPSPIN >> options DEBUG_LOCKS >> options DEBUG_VFS_LOCKS >> >> Ignore all the LOR (Lock Order Reversal) reports from WITNESS. There will >> be plenty of those, and you'll desperately want to report them, but please >> don't. >> >> The best way to report a problem is to answer to this e-mail with as short >> as possible procedure of how to reproduce it and debugging info. I'd >> prefer textdump if possible. Below you can find quick procedure how to >> setup textdumps: >> >> Choose spare/swap disk/partition in your system, let's say it is >> /dev/ad0s1b. >> >> Add the following line to /etc/fstab: >> >> /dev/ad0s1b none swap sw 0 0 >> >> Add the following line to /etc/rc.conf: >> >> ddb_enable="YES" >> >> Run the following commands: >> >> # /etc/rc.d/swap1 start >> # /etc/rc.d/dumpon start >> # /etc/rc.d/ddb start >> >> This will setup swap, mark it as dump device and setup some DDB >> scripts. Or you can just reboot. >> >> Now when your system panic or deadlock, enter DDB and call the >> following command: >> >> ddb> run kdb.enter.panic >> >> It will execute all the commands I need, dump them in text format to >> your swap device and reboot machine. >> >> After the reboot, you should find textdump.tar.0 file in /var/crash/ >> directory. This is the debug info I need. >> >> End of textdumps procedure. >> >> Ok, now that I know you read everything carefully, here is the patch: >> >> http://people.freebsd.org/~pjd/patches/zfs_20100831.patch.bz2 >> >> Good luck! >:> > > I get the following error from make buildworld after applying the patch. I > checked twice to make sure the patch applied cleanly, which it did. > > cc -O2 -pipe - > I/usr/src/cddl/usr.bin/ctfconvert/../../../sys/cddl/compat/opensolaris - > I/usr/src/cddl/usr.bin/ctfconvert/../../../cddl/compat/opensolaris/include - > I/usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris - > I/usr/src/cddl/usr.bin/ctfconvert/../../../sys/cddl/contrib/opensolaris - > I/usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris/head - > I/usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris/tools/ctf/common > - > I/usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris/tools/ctf/cvt > - > I/usr/src/cddl/usr.bin/ctfconvert/../../../sys/cddl/contrib/opensolaris/uts/common > -DNEED_SOLARIS_BOOLEAN -g -std=gnu89 -Wno-unknown-pragmas - > I/usr/obj/usr/src/tmp/legacy/usr/include -static - > L/usr/obj/usr/src/tmp/legacy/usr/lib -o ctfconvert alist.o ctf.o ctfconvert.o > dwarf.o fixup_tdescs.o hash.o iidesc.o input.o list.o memory.o merge.o > output.o st_parse.o stabs.o stack.o strtab.o symbol.o tdata.o traverse.o > util.o -lctf -ldwarf -lelf -lz -lpthread -legacy > strtab.o(.text+0x109): In function `strtab_print': > /usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris/tools/ctf/cvt/strtab.c:249: > undefined reference to `MIN' > strtab.o(.text+0x28d): In function `strtab_insert': > /usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris/tools/ctf/cvt/strtab.c:119: > undefined reference to `MIN' > strtab.o(.text+0x3a1):/usr/src/cddl/usr.bin/ctfconvert/../../../cddl/contrib/opensolaris/tools/ctf/cvt/strtab.c:145: > undefined reference to `MIN' > *** Error code 1 > 1 error > *** Error code 2 > 1 error > *** Error code 2 > 1 error > *** Error code 2 > 1 error > > # uname -a > FreeBSD head.tcbug.org 9.0-CURRENT FreeBSD 9.0-CURRENT #3: Tue Aug 31 16:30:57 > UTC 2010 root@head.tcbug.org:/usr/obj/usr/src/sys/HEAD amd64 > Did you apply with ( patch -E -p0