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Re: [Qemu-devel] [Nbd] [PATCH] Strawman proposal for NBD structured repl

From: Eric Blake
Subject: Re: [Qemu-devel] [Nbd] [PATCH] Strawman proposal for NBD structured replies
Date: Tue, 29 Mar 2016 16:58:26 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1

On 03/29/2016 04:31 PM, Wouter Verhelst wrote:
> Maybe the "MAY set the offset" above should just be a "MUST set the
> offset", with the clarification that the offset "MUST not be beyond the
> actual error location, but MAY be before it if the server has no
> detailed information", or something along those lines.

Except that offset 0 IS a valid location, and there is no unsigned
number before 0 if the read error occurs while reading the head of the file.

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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