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Re: [Qemu-devel] [PATCH v7] qemu-img info lists bitmap directory entries
From: |
Max Reitz |
Subject: |
Re: [Qemu-devel] [PATCH v7] qemu-img info lists bitmap directory entries |
Date: |
Mon, 7 Jan 2019 19:15:31 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 |
On 13.12.18 11:59, Andrey Shinkevich wrote:
> In the 'Format specific information' section of the 'qemu-img info'
> command output, the supplemental information about existing QCOW2
> bitmaps will be shown, such as a bitmap name, flags and granularity:
>
> image: /vz/vmprivate/VM1/harddisk.hdd
> file format: qcow2
> virtual size: 64G (68719476736 bytes)
> disk size: 3.0M
> cluster_size: 1048576
> Format specific information:
> compat: 1.1
> lazy refcounts: true
> bitmaps:
> [0]:
> flags:
> [0]: in-use
> [1]: auto
> name: back-up1
> unknown flags: 4
> granularity: 65536
> [1]:
> flags:
> [0]: in-use
> [1]: auto
> name: back-up2
> unknown flags: 8
> granularity: 65536
> refcount bits: 16
> corrupt: false
>
> Signed-off-by: Andrey Shinkevich <address@hidden>
> Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
The patch itself looks OK, but it breaks a couple of iotests, namely
060, 065, 082, 112, 198, and 206.
In addition, an iotest specifically for this new feature would be nice
as well.
Max
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