[Sheepdog] Sheepdog 0.3.0 schedule and 0.4.0 plan

Yibin Shen zituan at taobao.com
Tue Nov 15 11:47:36 CET 2011


On Tue, Nov 15, 2011 at 6:38 PM, Christoph Hellwig <hch at infradead.org> wrote:
> On Tue, Nov 15, 2011 at 06:34:32PM +0800, Yibin Shen wrote:
>> > How to store the checksum?  Will this feature be implemented on Yuan's
>> > "farm"?
>> we will create a checksum file for each object, and named with object
>> name plus a  suffix,
>> hmm, maybe this is conflicted with "farm" project,  I will talked it with Yuan.
>
> Can you investigate storing the checksum in an extended attribute? That
> would be a lot more efficient than creating another inode for it.
actually , use xattr to store checksum is what we thought firstly,
but xattr dependency of sheep has been removed not long ago,  so we
choose to use file.
>
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>

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