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Re: [Qemu-block] [PATCH 17/18] nbd: BLOCK_STATUS for standard get_block_
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-block] [PATCH 17/18] nbd: BLOCK_STATUS for standard get_block_status function: server part |
Date: |
Wed, 15 Feb 2017 18:02:49 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 09/02/2017 16:38, Eric Blake wrote:
> Umm, why are we sending only one status? If the client requests two ids
> during NBD_OPT_SET_META_CONTEXT, we should be able to provide both
> pieces of information at once. For a minimal implementation, it works
> for proof of concept, but it is pretty restrictive to tell clients that
> they can only request a single status context. I'm fine if we add that
> functionality in a later patch, but we'd better have the implementation
> ready for the same release as this patch (I still think 2.9 is a
> reasonable goal).
Agreed on this too.
Paolo
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- [Qemu-block] [PATCH 11/18] nbd: BLOCK_STATUS for bitmap export: server part, (continued)
- [Qemu-block] [PATCH 11/18] nbd: BLOCK_STATUS for bitmap export: server part, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 07/18] nbd: Minimal structured read for client, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 09/18] block/dirty-bitmap: add bdrv_dirty_bitmap_next(), Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 17/18] nbd: BLOCK_STATUS for standard get_block_status function: server part, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 14/18] qmp: add x-debug-block-dirty-bitmap-sha256, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 03/18] nbd: Minimal structured read for server, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 12/18] nbd: BLOCK_STATUS for bitmap export: client part, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 08/18] hbitmap: add next_zero function, Vladimir Sementsov-Ogievskiy, 2017/02/03
- [Qemu-block] [PATCH 05/18] nbd/client: fix drop_sync, Vladimir Sementsov-Ogievskiy, 2017/02/03