[sheepdog] [PATCH v4 06/10] sheep: fetch vdi copy list after sheep joins the cluster

MORITA Kazutaka morita.kazutaka at lab.ntt.co.jp
Mon Aug 20 07:15:15 CEST 2012


At Thu,  9 Aug 2012 13:27:41 +0800,
levin li wrote:
> 
> From: levin li <xingke.lwp at taobao.com>
> 
> The new joined node doesn't have the vdi copy list, or have
> incomplete vdi copy list, so we need to fetch the copy list
> data from other nodes

It makes code complex to store the copy list in local store because
it's difficult to keep consistency of the data.

I'd suggest gathering both vid and copy list with SD_OP_READ_VDI
requests at the same time.  Then we can remove this patch and simplify
5th patch a lot.

Thanks,

Kazutaka



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