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Re: [Qemu-block] [Qemu-devel] [PATCH 0/3] Fix qcow2+luks corruption intr
Re: [Qemu-block] [Qemu-devel] [PATCH 0/3] Fix qcow2+luks corruption introduced by commit 8ac0f15f335
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.
[Qemu-block] [PATCH 2/3] block/qcow2: fix the corruption when rebasing luks encrypted files, Maxim Levitsky, 2019/09/06
[Qemu-block] [PATCH 3/3] qemu-iotests: test for bz #1745922, Maxim Levitsky, 2019/09/06
Re: [Qemu-block] [Qemu-devel] [PATCH 0/3] Fix qcow2+luks corruption introduced by commit 8ac0f15f335,
Maxim Levitsky <=
- Re: [Qemu-block] [Qemu-devel] [PATCH 1/3] block/qcow2: refactoring of threaded encryption code, (continued)