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From: | Vladimir Sementsov-Ogievskiy |
Subject: | Re: [Qemu-devel] [PATCH] Further tidy-up on block status |
Date: | Fri, 13 Jan 2017 12:48:38 +0300 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 |
12.01.2017 16:11, Alex Bligh wrote:
On 12 Jan 2017, at 07:05, Vladimir Sementsov-Ogievskiy <address@hidden> wrote: Yes this is better. But is it actually needed to force contexts have some safe default? If context wants it may define such default without this requirement.. So, should it be requirement at all?I've changed this to: of the file), a server MAY reply with a single block status descriptor with *length* matching the requested length, rather than reporting the error; in this case the context MAY mandate the status returned.
Hmm, I don't understand. So, it MAY mandate and therefore MAY NOT do it? And what client should think, if server replies with one chunk matching the request length and not mandate the status?
-- Best regards, Vladimir
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