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Re: [Qemu-devel] [PATCH v6 09/10] blkdebug: Add ability to override unma

From: Max Reitz
Subject: Re: [Qemu-devel] [PATCH v6 09/10] blkdebug: Add ability to override unmap geometries
Date: Mon, 13 Mar 2017 23:22:04 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1

On 08.03.2017 03:54, Eric Blake wrote:
> Make it easier to simulate various unusual hardware setups (for
> example, recent commits 3482b9b and b8d0a98 affect the Dell
> Equallogic iSCSI with its 15M preferred and maximum unmap and
> write zero sizing, or b2f95fe deals with the Linux loopback
> block device having a max_transfer of 64k), by allowing blkdebug
> to wrap any other device with further restrictions on various
> alignments.
> Signed-off-by: Eric Blake <address@hidden>
> ---
> v6: more tweaks in docs and error messages
> v5: tweak docs regarding max-transfer minimum
> v4: relax 512 byte minimum now that blkdebug is byte-based, fix doc typo
> v3: improve legibility of bounds checking, improve docs
> v2: new patch
> ---
>  qapi/block-core.json | 31 +++++++++++++++--
>  block/blkdebug.c     | 96 
> +++++++++++++++++++++++++++++++++++++++++++++++++++-
>  2 files changed, 124 insertions(+), 3 deletions(-)

Reviewed-by: Max Reitz <address@hidden>

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