On Mon, Apr 23, 2012 at 02:33:49PM +0200, Kevin Wolf wrote: > Am 23.04.2012 01:35, schrieb Marcelo Tosatti: > > On Sun, Apr 22, 2012 at 08:18:49PM -0300, Marcelo Tosatti wrote: > >> On Fri, Apr 20, 2012 at 03:56:01PM +0200, Kevin Wolf wrote: > >>> Refcount block allocation and refcount table growth rely on > >>> s->free_cluster_index pointing to somewhere after the current > >>> allocation. Change qcow2_allocate_cluster_at() to fulfill this > >>> assumption. > >>> > >>> Without this change it could happen that a newly allocated refcount > >>> block and the allocated data block point to the same area in the image > >>> file, causing data corruption in the long run. > >>> > >>> This fixes a bug that became first visible after commit 250196f1. > >>> > >>> Signed-off-by: Kevin Wolf <kw...@redhat.com> > >> > >> Kevin, > >> > >> This patch fixes explicit filesystem errors (qemu-img check also OK), > >> but autotest is still failing, see attached screenshot. It is not > >> reproducible without > >> > >> f081987ad20a8c8dc391deded55161ea8d38be5f > > > > Sorry, i meant > > > > commit 250196f19c6e7df12965d74a5073e10aba06c802 > > Author: Kevin Wolf <kw...@redhat.com> > > Date: Fri Mar 2 14:10:54 2012 +0100 > > > > qcow2: Reduce number of I/O requests > > The screenshot doesn't really give a lot of information, but let's > assume that _something_ must have been corrupted... Can you try finding > the corrupted file (e.g. using rpm -V) and see in which way it differs > from the real one? > > Kevin
Unfortunately no, /boot/vmlinuz is gone on the last install (screenshot). It should be easy to reproduce, install Fedora.8.64, or i can upload an image later tonight if that is helpful.
<<attachment: fc8-64-corrupted.png>>