On Thu, Nov 7, 2013 at 8:22 PM, Kent Overstreet <kmo@xxxxxxxxxxxxx> wrote: > On Thu, Nov 07, 2013 at 10:39:39AM +0000, Yuxuan Shui wrote: >> 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 > > That's not good :/ Can you tell me everything that's in your setup? md/lvm/what > drivers you're using for your drives/anything else that might be relevant... I'm running a almost fresh Archlinux installation, first with a 3.11.6 kernel then updated to 3.12. My SSD drive is Samsung 840EVO 120G. I'm not using md or lvm, just btrfs on top of bcache. -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html