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Re: [PATCH 0/2] Additional parameters for qemu_img map
From: |
John Snow |
Subject: |
Re: [PATCH 0/2] Additional parameters for qemu_img map |
Date: |
Wed, 29 Apr 2020 09:39:38 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
Hi, this series is 30 days old and didn't attract any replies. As the
5.0 release has just shipped, it may be re-appropriate to resubmit this
series for inclusion in the next release.
On 3/22/20 5:11 AM, Eyal Moscovici wrote:
> Hi,
>
> The following series adds two parameters to qemu-img map:
> 1. start-offset: mapping starting offset.
> 2. max-length: the length of the mapping.
>
> These parameters proved useful when mapping large disk spread across
> long store file chains. It allows us to bound the execution time of each
> qemu-img map execution as well as recover from failed mapping
> operations. In addition the map operation can divided to
> multiple independent tasks.
>
> Eyal Moscovici (2):
> qemu-img: refactor dump_map_entry JSON format output
> qemu-img: Add --start-offset and --max-length to map
>
> docs/tools/qemu-img.rst | 2 +-
> qemu-img-cmds.hx | 4 ++--
> qemu-img.c | 42 ++++++++++++++++++++++++++++++++++++-----
> 3 files changed, 40 insertions(+), 8 deletions(-)
>
--
—js
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