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Re: [Qemu-devel] [PATCH 0/7] qed: Add QEMU Enhanced Disk format


From: Avi Kivity
Subject: Re: [Qemu-devel] [PATCH 0/7] qed: Add QEMU Enhanced Disk format
Date: Mon, 27 Sep 2010 11:58:37 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.4

 On 09/23/2010 05:41 PM, Stefan Hajnoczi wrote:
Later patches will address the following points:
  * Fine-grained L2 cache to allow for better request parallelism.  Allocating
    write requests are currently serialized.  This will also fix the corner
    case where a read request to the same sectors as a pending write request
    looks at the backing file or zeroes instead of using the write request data.

Is this really an issue? AFAIK a read is allowed to pass a previous uncompleted write.

--
error compiling committee.c: too many arguments to function




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