[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-26 Thread Peter Lieven
Am 25.09.2010 um 20:11 schrieb Peter Lieven: > > Am 25.09.2010 um 17:58 schrieb Christoph Hellwig: > >> On Sat, Sep 25, 2010 at 05:40:34PM +0200, Peter Lieven wrote: >>> >>> Am 25.09.2010 um 17:37 schrieb Christoph Hellwig: >>> FYI, qemu 0.12.2 is missing: >>> >>> you mean 0.12.4 not 0.

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Peter Lieven
Am 25.09.2010 um 17:58 schrieb Christoph Hellwig: > On Sat, Sep 25, 2010 at 05:40:34PM +0200, Peter Lieven wrote: >> >> Am 25.09.2010 um 17:37 schrieb Christoph Hellwig: >> >>> FYI, qemu 0.12.2 is missing: >> >> you mean 0.12.4 not 0.12.2, don't you? > > Yes, sorry. (but 0.12.2 is of course m

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Peter Lieven
Am 25.09.2010 um 17:58 schrieb Christoph Hellwig: > On Sat, Sep 25, 2010 at 05:40:34PM +0200, Peter Lieven wrote: >> >> Am 25.09.2010 um 17:37 schrieb Christoph Hellwig: >> >>> FYI, qemu 0.12.2 is missing: >> >> you mean 0.12.4 not 0.12.2, don't you? > > Yes, sorry. (but 0.12.2 is of course m

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Christoph Hellwig
On Sat, Sep 25, 2010 at 05:40:34PM +0200, Peter Lieven wrote: > > Am 25.09.2010 um 17:37 schrieb Christoph Hellwig: > > > FYI, qemu 0.12.2 is missing: > > you mean 0.12.4 not 0.12.2, don't you? Yes, sorry. (but 0.12.2 is of course missing it, too..) > > which in the past was very good at trigg

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Peter Lieven
Am 25.09.2010 um 17:37 schrieb Christoph Hellwig: > FYI, qemu 0.12.2 is missing: you mean 0.12.4 not 0.12.2, don't you? > > block: fix sector comparism in multiwrite_req_compare > > which in the past was very good at triggering XFS guest corruption. > Please try with the patch applied o

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Christoph Hellwig
FYI, qemu 0.12.2 is missing: block: fix sector comparism in multiwrite_req_compare which in the past was very good at triggering XFS guest corruption. Please try with the patch applied or even better latests qemu from git.

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Peter Lieven
Am 25.09.2010 um 16:44 schrieb Stefan Hajnoczi: > On Sat, Sep 25, 2010 at 2:43 PM, Peter Lieven wrote: >> we experience filesystem corruption using virtio-blk on some guest systems >> togehter with XFS. We still use qemu-kvm 0.12.4. > [...] >> It seems that 64-bit Ubuntu LTS 10.04.1 is affected

[Qemu-devel] Re: virtio-blk XFS corruption

2010-09-25 Thread Stefan Hajnoczi
On Sat, Sep 25, 2010 at 2:43 PM, Peter Lieven wrote: > we experience filesystem corruption using virtio-blk on some guest systems > togehter with XFS. We still use qemu-kvm 0.12.4. [...] > It seems that 64-bit Ubuntu LTS 10.04.1 is affected as well as an older > openSuse 11.1 system with kernel