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Re: [Qemu-devel] [PATCH 0/2] native Linux AIO support revisited

From: Avi Kivity
Subject: Re: [Qemu-devel] [PATCH 0/2] native Linux AIO support revisited
Date: Fri, 21 Aug 2009 18:38:01 +0300
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20090814 Fedora/3.0-2.6.b3.fc11 Lightning/1.0pre Thunderbird/3.0b3

On 08/21/2009 05:50 PM, Christoph Hellwig wrote:
I like both the numbers and the patches.  But why disable by default?
Enabling for cache=none host devices only seems a safe choice.
I want to

   a) get some more testing.  Especially from people who are better at
      testing than me and have a wider variety of hardware

They're called "users" (at least, development snapshot users). Enabling by default will see wider testing.

   b) sort out the queue depth issue.  Which I'd really prefer to once
      the basic patch is in I don't have to work with a large patch


I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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