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Re: [Qemu-block] [PATCH v3 4/5] blkdebug: Add ability to override unmap
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH v3 4/5] blkdebug: Add ability to override unmap geometries |
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Date: |
Tue, 6 Dec 2016 23:31:13 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.0 |
On 02.12.2016 20:22, 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>
>
> ---
> v3: improve legibility of bounds checking, improve docs
> v2: new patch
> ---
> qapi/block-core.json | 27 ++++++++++++++-
> block/blkdebug.c | 96
> ++++++++++++++++++++++++++++++++++++++++++++++++++--
> 2 files changed, 120 insertions(+), 3 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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- Re: [Qemu-block] [PATCH v3 2/5] blkdebug: Add pass-through write_zero and discard support, (continued)
Re: [Qemu-block] [PATCH v3 2/5] blkdebug: Add pass-through write_zero and discard support, Kevin Wolf, 2016/12/07
[Qemu-block] [PATCH v3 3/5] blkdebug: Simplify override logic, Eric Blake, 2016/12/02
[Qemu-block] [PATCH v3 4/5] blkdebug: Add ability to override unmap geometries, Eric Blake, 2016/12/02
[Qemu-block] [PATCH v3 5/5] tests: Add coverage for recent block geometry fixes, Eric Blake, 2016/12/02