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Re: [Qemu-devel] virtio-blk discard support
From: |
Liu, Changpeng |
Subject: |
Re: [Qemu-devel] virtio-blk discard support |
Date: |
Tue, 6 Feb 2018 00:44:28 +0000 |
Hi Cathy,
Actually the code development from my side has been done for a while, include
DISCARD/WRITE ZEROES/WRITE ZEROES with Discard Bit, currently
I'm writing the specification related changes, I'll send the specification
change for review firstly.
> -----Original Message-----
> From: Cathy Avery [mailto:address@hidden
> Sent: Monday, February 5, 2018 10:20 PM
> To: Liu, Changpeng <address@hidden>
> Cc: Stefan Hajnoczi <address@hidden>; Paolo Bonzini
> <address@hidden>; address@hidden
> Subject: virtio-blk discard support
>
> Hi,
>
> I am looking at extending virtio-blk by adding support for the discard
> request.
>
> https://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg03889.html
>
> My understanding is that you have already begun this work with [PATCH]
> virtio-blk: add DISCARD support to virtio-blk drive
>
> https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05146.html
>
> Are you intending to finish the implementation? I don't want to start a
> development effort if you are already working on it.
>
> Thanks,
>
> Cathy Avery
>
>
>
>
>