[sheepdog] [PATCH v3] sheep: cache sha1 digest for read-only objects

Liu Yuan namei.unix at gmail.com
Wed May 15 11:34:16 CEST 2013


On 05/15/2013 05:00 PM, MORITA Kazutaka wrote:
> The contents of read-only objects are immutable.  We can cache their
> sha1 digests as extended attributes for the next sha1 calculation.
> With this patch, I can complete 'collie vdi check' of a 4 GB snapshot
> volume in 0.2 seconds.

Applied thanks.

Yuan



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