From mboxrd@z Thu Jan 1 00:00:00 1970 From: Edward Shishkin Subject: Re: Issue in my API re-implementation in my kernel 3.11 Date: Mon, 23 Sep 2013 13:17:48 +0200 Message-ID: <5240235C.9090903@gmail.com> References: <20130921031821.Horde.7huC_KAbvhnsxkwHkVoEVg2@mail.thieu.so> <52401F7C.2040309@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=ASt2JFD6fOYoL9NaFNrbYbObqI/ziBKZydYyE/SaUS4=; b=j2/TBzCYeOJXpWLU57sEwBSDWhEzzwsIVh2xUv3K9QBd4pDiIxS0/lHeRjqece1F7+ 5x7CRG6ZPgwiSg32n+O07zRNCDCFXUdnAmLnBglaud6dNhTnDflS3vAQ2mgul4TUG1xu zWAvt9/lY2SeKtdC2xX55Nd9gNlileZrLM7gwO01qXc43/oKxwT8T7LDwH28gfL+6R6Y /Yx6jtsalVXK9azqd648yWy1nc9TRihQ3grSMmcWoMgVnrwp/IxIWoFYjd4gAwDGYaKn YEgU07m1r0o6yrZg+asEqbpyNHz+/zu2OetMoopX9oPxouilhjOdd5SfhHzS2oC8J4MM ol3A== In-Reply-To: <52401F7C.2040309@gmail.com> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="utf-8"; format="flowed" To: Chris Gentile Cc: Mathieu Belanger , reiserfs-devel 23.09.2013 13:01, Chris Gentile =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > Mathieu et, all , > > Fixes seemed to have fixed the corruption issue thus far. Re-emerging > 1000+ packages on Gentoo (tons of small reads/writes on SSD) with no > problems yet. Also, just downloaded the Linux-next patch from this > morning > (https://www.kernel.org/pub/linux/kernel/next/patch-v3.12-rc1-next-20= 130923.xz) > and applied on top of your Reiser4-for-3.12-rc1 branch recompiled > re-installed NVidia (thanks for fixing that btw!) and resuming compil= ing > as we speak. Going strong still and fast. > > Not sure if it makes much difference but I use no compression just > mkfs.reiser4 -o formatting=3Dsmart on SSD drives. Which version of mkfs (mkfs.reiser4 --version)? In 1.0.8 compression is enabled by default. > > Are there any special options I should be using on SSD arrays? > > Addressing the compression angle, does formatting an array with one o= f > the compression options (lzo perhaps?) have significant overhead? What overhead do you mean? > Storage space is not a concern however if there is very little overhe= ad > I'd like to backup my data and do some benchmarking. Please advise a= t > your convenience. > > > Thanks again, > Chris > > On 09/21/13 19:53, Christopher Gentile wrote: >> I've experienced corruption in the 3.12-rc1 on the git tree and just >> did a fsck.reiser4 --build-fs. Also re-downloaded the tree and >> recompiled as it looks like you've made changes I'll keep you posted= =2E >> >> >> >> On Sat, Sep 21, 2013 at 3:18 AM, Mathieu Belanger wrote= : >>> In my kernel 3.11 on my git, I have re-implemented an API because I= did not >>> know how to port the reiser4 to the new API (readdir -> iterate). >>> >>> I did not get any problem with reiser4 or reiserfs -but- after inst= alling >>> the 3.12-rc1 kernel and rebooting, the kernel was missing and the g= rub.conf >>> was total garbage. The /boot is EXT2 on my system. >>> >>> readdir is for reading dir mostly, I don't know if it's the cause o= f the >>> corruption or if it did not sync properly but still, if you want to= play >>> with a ext2 partition and you use the kernel 3.11 from my git, rebo= ot to >>> another kernel before, just as precaution. >>> >>> The kernel 3.12-rc1 is not affected if it's because of that readdir= API >>> reimplementation because it's based on the Ivan port + shrinker new= API >>> patchs for reiser4. >>> -- >>> To unsubscribe from this list: send the line "unsubscribe reiserfs-= devel" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe reiserfs-de= vel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe reiserfs-deve= l" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html