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Re: [Qemu-stable] [Qemu-devel] [PATCH 0/3] Fix qcow2+luks corruption int
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From: |
Maxim Levitsky |
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Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH 0/3] Fix qcow2+luks corruption introduced by commit 8ac0f15f335 |
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Date: |
Fri, 06 Sep 2019 20:37:20 +0300 |
On Fri, 2019-09-06 at 20:31 +0300, Maxim Levitsky wrote:
> Commit 8ac0f15f335 accidently broke the COW of non changed areas
> of newly allocated clusters, when the write spans multiple clusters,
> and needs COW both prior and after the write.
> This results in 'after' COW area beeing encrypted with wrong
> sector address, which render it corrupted.
>
> Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1745922
>
> CC: qemu-stable <address@hidden>
I forgot to mention, huge thanks to Kevin Wolf,
for helping me to define the proper fix for this bug.
Best regards,
Maxim Levitsky
- Re: [Qemu-stable] [Qemu-devel] [PATCH 1/3] block/qcow2: refactoring of threaded encryption code, (continued)
[Qemu-stable] [PATCH 2/3] block/qcow2: fix the corruption when rebasing luks encrypted files, Maxim Levitsky, 2019/09/06
[Qemu-stable] [PATCH 3/3] qemu-iotests: test for bz #1745922, Maxim Levitsky, 2019/09/06
Re: [Qemu-stable] [Qemu-devel] [PATCH 0/3] Fix qcow2+luks corruption introduced by commit 8ac0f15f335,
Maxim Levitsky <=