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Re: [Qemu-devel] [Nbd] [PATCH v2] doc: Add NBD_CMD_BLOCK_STATUS extensio

From: Alex Bligh
Subject: Re: [Qemu-devel] [Nbd] [PATCH v2] doc: Add NBD_CMD_BLOCK_STATUS extension
Date: Mon, 4 Apr 2016 22:07:11 +0100

On 4 Apr 2016, at 21:26, Eric Blake <address@hidden> wrote:

> Huh? The current proposal _requires_ these to be separate queries.  You
> cannot query dirtiness at the same time as allocation, because the value
> of NBD_CMD_FLAG_DIRTY is distinct between the two queries.

OK, so you can ask for either (1) or (2), but not both. I see. I misread
that. I still think Denis's idea of selecting a bitmap to query works better.

Alex Bligh

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