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Re: [Libguestfs] [PATCH v2 nbdkit 4/6] common: Add a directory for common code shared by plugins and filters.



On 08/01/2018 08:28 AM, Richard W.M. Jones wrote:

+
+/* Return true iff the buffer is all zero bytes.
+ *
+ * The clever approach here was suggested by Eric Blake.  See:
+ * https://www.redhat.com/archives/libguestfs/2017-April/msg00171.html


It would be nice to mention the original author:
http://rusty.ozlabs.org/?p=560

Thanks - I didn't know that.  I will add the link to the comment.

Yes - I didn't invent the approach, but pointed it out based on earlier qemu list traffic that had the link to Rusty's blog.

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org


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