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Re: [Qemu-devel] [PATCH v4] block: Introduce "null" driver
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v4] block: Introduce "null" driver |
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Date: |
Fri, 29 Aug 2014 16:53:20 +0100 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Fri, Aug 29, 2014 at 09:00:40AM +0800, Fam Zheng wrote:
> This is an analogue to Linux null_blk. It can be used for testing or
> benchmarking block device emulation and general block layer
> functionalities such as coroutines and throttling, where disk IO is not
> necessary or wanted.
>
> Use null:// for AIO version, and null-co:// for coroutine version.
Looks fine but please call them null-aio:// and null-co:// so it's 100%
clear what they do.
Stefan
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