From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joseph Glanville Subject: bcache-3.2 branch Date: Wed, 20 Jun 2012 22:08:51 +1000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Sender: linux-bcache-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Kent Overstreet List-Id: linux-bcache@vger.kernel.org Hi Kent and list, I have pulled down the latest bcache code and have been playing around with it when I noticed that I am having issues starting Xen virtual machines using bcache + LVM. What is interesting is the QEMU storage emulation in userspace is able to access the device fine however blkback kernel module which uses the device directly seems to fail. How would I go about debugging any of this? Older versions of bcache work fine so it's a regression as far as I can= tell. Joseph. --=20 CTO | Orion Virtualisation Solutions=A0|=A0www.orionvm.com.au Phone: 1300 56 99 52 | Mobile: 0428 754 846