Re: [Qemu-devel] [PATCH 4/5] nbd: Implement server use of NBD FAST_ZERO

To: Eric Blake <eblake@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "open list:Network Block Dev..." <qemu-block@nongnu.org>, "libguestfs@redhat.com" <libguestfs@redhat.com>, "nbd@other.debian.org" <nbd@other.debian.org>
Subject: Re: [Qemu-devel] [PATCH 4/5] nbd: Implement server use of NBD FAST_ZERO
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Date: Fri, 30 Aug 2019 18:40:42 +0000
Message-id: <[🔎] e01f047a-33c5-1fee-d335-c1e1ae04284c@virtuozzo.com>
In-reply-to: <[🔎] 20190823143726.27062-5-eblake@redhat.com>
References: <[🔎] 25ead363-4f37-5450-b985-1876374e314d@redhat.com> <[🔎] 20190823143726.27062-1-eblake@redhat.com> <[🔎] 20190823143726.27062-5-eblake@redhat.com>

23.08.2019 17:37, Eric Blake wrote:
> The server side is fairly straightforward: we can always advertise
> support for detection of fast zero, and implement it by mapping the
> request to the block layer BDRV_REQ_NO_FALLBACK.
> 
> Signed-off-by: Eric Blake<eblake@redhat.com>

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

-- 
Best regards,
Vladimir

Reply to:

References:
- cross-project patches: Add NBD Fast Zero support
  - From: Eric Blake <eblake@redhat.com>
- [PATCH 0/5] Add NBD fast zero support to qemu client and server
  - From: Eric Blake <eblake@redhat.com>
- [PATCH 4/5] nbd: Implement server use of NBD FAST_ZERO
  - From: Eric Blake <eblake@redhat.com>

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