[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v2 (for-2.11)] qcow2: fix image corruption after
|
From: |
Kevin Wolf |
|
Subject: |
Re: [Qemu-devel] [PATCH v2 (for-2.11)] qcow2: fix image corruption after committing qcow2 image into base |
|
Date: |
Fri, 17 Nov 2017 13:38:40 +0100 |
|
User-agent: |
Mutt/1.9.1 (2017-09-22) |
Am 17.11.2017 um 12:29 hat Daniel P. Berrange geschrieben:
> After committing the qcow2 image contents into the base image, qemu-img
> will call bdrv_make_empty to drop the payload in the layered image.
>
> When this is done for qcow2 images, it blows away the LUKS encryption
> header, making the resulting image unusable. There are two codepaths
> for emptying a qcow2 image, and the second (slower) codepath leaves
> the LUKS header intact, so force use of that codepath.
>
> Reviewed-by: Eric Blake <address@hidden>
> Signed-off-by: Daniel P. Berrange <address@hidden>
Thanks, applied to the block branch.
Kevin