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Re: [Qemu-block] [PATCH v3 9/9] qemu-img: Convert with copy offloading
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [PATCH v3 9/9] qemu-img: Convert with copy offloading |
Date: |
Thu, 10 May 2018 10:08:49 +0100 |
User-agent: |
Mutt/1.9.3 (2018-01-21) |
On Wed, May 09, 2018 at 10:58:15PM +0800, Fam Zheng wrote:
> The new blk_co_copy_range interface offers a more efficient way in the
> case of network based storage. Make use of it to allow faster convert
> operation.
>
> Since copy offloading cannot do zero detection ('-S') and compression
> (-c), only try it when these options are not used.
>
> Update 178.out.qcow2 as we are now a little more efficient on the actual
> file size.
>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
> qemu-img.c | 50
> ++++++++++++++++++++++++++++++++++++++--
> tests/qemu-iotests/178.out.qcow2 | 8 +++----
> 2 files changed, 52 insertions(+), 6 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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- [Qemu-block] [PATCH v3 5/9] iscsi: Query and save device designator when opening, (continued)
- [Qemu-block] [PATCH v3 5/9] iscsi: Query and save device designator when opening, Fam Zheng, 2018/05/09
- [Qemu-block] [PATCH v3 6/9] iscsi: Create and use iscsi_co_wait_for_task, Fam Zheng, 2018/05/09
- [Qemu-block] [PATCH v3 7/9] iscsi: Implement copy offloading, Fam Zheng, 2018/05/09
- [Qemu-block] [PATCH v3 8/9] block-backend: Add blk_co_copy_range, Fam Zheng, 2018/05/09
- [Qemu-block] [PATCH v3 9/9] qemu-img: Convert with copy offloading, Fam Zheng, 2018/05/09
- Re: [Qemu-block] [PATCH v3 9/9] qemu-img: Convert with copy offloading,
Stefan Hajnoczi <=