[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-block] [PATCH for-2.7 v5 00/14] nbd: efficient write zeroes

From: Eric Blake
Subject: Re: [Qemu-block] [PATCH for-2.7 v5 00/14] nbd: efficient write zeroes
Date: Tue, 19 Jul 2016 09:33:55 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0

On 07/19/2016 02:53 AM, Paolo Bonzini wrote:
>> The upstream NBD protocol is proposing an extension for efficient
>> write zeroes; having a qemu implementation will be one of the reasons
>> to promote the proposal from experimental to standard:
>> https://github.com/yoe/nbd/blob/extension-write-zeroes/doc/proto.md
>> v4 was here:
>> https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg07463.html
>> Prerequisites:
>> v3 Auto-fragment large transactions at the block layer:
>> https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg03550.html
>> v2 byte-based block discard:
>> https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg03592.html
>> Also available as a tag at:
>> git fetch git://repo.or.cz/qemu/ericb.git nbd-zero-v5
>> changes since v4:
>> - patch 2 - Rebase to latest
>> - patch 6, 10 - Address review comments [Paolo]
>> - patch 14 - Update commit message to address review comments [Paolo]
> I'm sorry, it's too late for 2.7 now.

Fair enough.  I'll pull out the bug fixes (at least 1/14 is still 2.7
material) and re-submit those along with the other pending block bug
fixes that I need to do in hard freeze (iscsi with the 15M unmap/zero

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

Attachment: signature.asc
Description: OpenPGP digital signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]