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Re: [PATCH v5 1/4] block: support compressed write at generic layer
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From: |
Max Reitz |
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Subject: |
Re: [PATCH v5 1/4] block: support compressed write at generic layer |
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Date: |
Thu, 24 Oct 2019 11:34:45 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 22.10.19 15:53, Andrey Shinkevich wrote:
[...]
> If the support of COW for compressed writes is found feasible, will it
> make a sense to implement? Then this series will follow.
Hm, what exactly do you mean by support of COW for compressed writes?
> A comment for the option would warn a user that guest writing will work
> slower for if compress selected.
I’m not sure whether that’s necessary. As a user, I would assume that
enabling compression will always make something slower.
Max
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- [PATCH v5 0/4] qcow2: advanced compression options, Andrey Shinkevich, 2019/10/20
- [PATCH v5 1/4] block: support compressed write at generic layer, Andrey Shinkevich, 2019/10/20
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Max Reitz, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Andrey Shinkevich, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Vladimir Sementsov-Ogievskiy, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Max Reitz, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Vladimir Sementsov-Ogievskiy, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Max Reitz, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Andrey Shinkevich, 2019/10/22
- Re: [PATCH v5 1/4] block: support compressed write at generic layer,
Max Reitz <=
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Andrey Shinkevich, 2019/10/24
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Max Reitz, 2019/10/24
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Andrey Shinkevich, 2019/10/24
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Max Reitz, 2019/10/24
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Andrey Shinkevich, 2019/10/24
- Re: [PATCH v5 1/4] block: support compressed write at generic layer, Vladimir Sementsov-Ogievskiy, 2019/10/22
[PATCH v5 3/4] tests/qemu-iotests: add case to write compressed data of multiple clusters, Andrey Shinkevich, 2019/10/20
[PATCH v5 2/4] qcow2: Allow writing compressed data of multiple clusters, Andrey Shinkevich, 2019/10/20
[PATCH v5 4/4] tests/qemu-iotests: add case for block-stream compress, Andrey Shinkevich, 2019/10/20