[Sheepdog] [PATCH 0/2] use corosync for the cluster communication
fujita.tomonori at lab.ntt.co.jp
Mon Nov 16 05:32:34 CET 2009
On Sun, 15 Nov 2009 22:26:30 +0900
MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp> wrote:
> Chris Webb wrote:
> > Hi. I think I'm seeing some data corruption with block device access from
> > qemu. I made a sheepdog backed ext3 filesystem inside a qemu with a live CD,
> > Perhaps only sparsely written vdis are affected?
> Thanks you for the bug report!
> As you say, this problem occurs when updating sparse images.
> Can you try the following patch?
> >From 9d7e817fd7d614446628083b2049a77f65636d0b Mon Sep 17 00:00:00 2001
> From: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
> Date: Sun, 15 Nov 2009 21:46:34 +0900
> Subject: [PATCH] fix vdi object update
> Vdi objects had been corrupted when updating multiple objects
> in which unallocated objects were included.
> This patch updates vdi objects safely.
> Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
> block/sheepdog.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
Acked-by: FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp>
More information about the sheepdog