On 05/14/2013 03:10 PM, MORITA Kazutaka wrote:
> +
> + if (!is_xattr_enabled(obj_path)) {
> + sd_eprintf("xattrs are not enabled on %s", obj_path);
> + return SD_RES_EIO;
> + }
> +
This is not needed, MD checks it already.
> 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.
Any number for recovery boost?
Thanks,
Yuan
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