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| From: | Avi Kivity |
| Subject: | Re: [Qemu-devel] Re: [PATCH v2 6/7] qed: Read/write support |
| Date: | Wed, 13 Oct 2010 16:16:13 +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 Thunderbird/3.1.4 |
On 10/13/2010 04:11 PM, Anthony Liguori wrote:
Why would you ever update the header, apart from relocating L1 for some reason?To update the L1/L2 tables clean bit. That's what prevents a check in the normal case where you have a clean shutdown.
I see - so you wouldn't update it every allocation, only when the disk has been quiet for a while.
-- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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