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Re: [Qemu-devel] [PATCH v2 0/9] block: Add COR filter driver
From: |
Max Reitz |
Subject: |
Re: [Qemu-devel] [PATCH v2 0/9] block: Add COR filter driver |
Date: |
Wed, 25 Apr 2018 14:18:25 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 2018-04-21 15:29, Max Reitz wrote:
> This series adds a copy-on-read block filter driver which works by
> simply setting the BDRV_REQ_COPY_ON_READ flag on write requests (and
> otherwise just passing everything through).
>
> Cover letter of v1:
> http://lists.nongnu.org/archive/html/qemu-block/2018-04/msg00285.html
>
>
> v2:
> - Renamed the driver "copy-on-read" (from just "cor") [Stefan]
> - Commit message typo fix in patch 2 [Stefan, Berto]
>
>
> git-backport-diff against v2:
>
> Key:
> [----] : patches are identical
> [####] : number of functional differences between upstream/downstream patch
> [down] : patch is downstream-only
> The flags [FC] indicate (F)unctional and (C)ontextual differences,
> respectively
>
> 001/9:[0020] [FC] 'block: Add COR filter driver'
> 002/9:[----] [--] 'block: BLK_PERM_WRITE includes ..._UNCHANGED'
> 003/9:[----] [--] 'block: Add BDRV_REQ_WRITE_UNCHANGED flag'
> 004/9:[----] [--] 'block: Set BDRV_REQ_WRITE_UNCHANGED for COR writes'
> 005/9:[----] [--] 'block/quorum: Support BDRV_REQ_WRITE_UNCHANGED'
> 006/9:[----] [--] 'block: Support BDRV_REQ_WRITE_UNCHANGED in filters'
> 007/9:[----] [--] 'iotests: Clean up wrap image in 197'
> 008/9:[0010] [FC] 'iotests: Copy 197 for COR filter driver'
> 009/9:[0004] [FC] 'iotests: Add test for COR across nodes'
Thanks for the reviews, applied to my block branch.
Max
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- Re: [Qemu-devel] [PATCH v2 3/9] block: Add BDRV_REQ_WRITE_UNCHANGED flag, (continued)
- [Qemu-devel] [PATCH v2 4/9] block: Set BDRV_REQ_WRITE_UNCHANGED for COR writes, Max Reitz, 2018/04/21
- [Qemu-devel] [PATCH v2 6/9] block: Support BDRV_REQ_WRITE_UNCHANGED in filters, Max Reitz, 2018/04/21
- [Qemu-devel] [PATCH v2 5/9] block/quorum: Support BDRV_REQ_WRITE_UNCHANGED, Max Reitz, 2018/04/21
- [Qemu-devel] [PATCH v2 7/9] iotests: Clean up wrap image in 197, Max Reitz, 2018/04/21
- [Qemu-devel] [PATCH v2 8/9] iotests: Copy 197 for COR filter driver, Max Reitz, 2018/04/21
- [Qemu-devel] [PATCH v2 9/9] iotests: Add test for COR across nodes, Max Reitz, 2018/04/21
- Re: [Qemu-devel] [PATCH v2 0/9] block: Add COR filter driver, Kevin Wolf, 2018/04/24
- Re: [Qemu-devel] [PATCH v2 0/9] block: Add COR filter driver,
Max Reitz <=