From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zachary Palmer Subject: Re: Bcache causes data lose. Date: Thu, 07 Nov 2013 08:06:44 -0500 Message-ID: <527B9064.6050902@bahj.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-bcache-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yuxuan Shui Cc: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-bcache@vger.kernel.org Which kernel are you running? I had very similar problems with all 3.11 kernels below 3.11.5; kernel 3.11.5 works just fine for me. The 3.10 kernels also seemed to be okay, but the mailing list has suggested that they may have some "time bomb" bugs, so you should probably be running 3.11.5 or newer. Cheers, Zach > Hi, > > I'm trying bcache for the past two days. And I observed several data > corruptions. > > This happens with both writeback and writethrough cache. After reboot, > I saw my filesystem corrupted. With writeback cache, there's no way to > recover it. With writethrough cache, after I detach the backing device > from the cache set, I can mount my filesystem again. So I think this > is cleanly a bcache bug. > > I don't know if above information is enough, if you need to anything, > I'll do my best to provide > > Regards, > Yuxuan Shui. > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >