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Re: [PATCH for-5.0 v2 05/23] quorum: Fix child permissions
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From: |
Vladimir Sementsov-Ogievskiy |
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Subject: |
Re: [PATCH for-5.0 v2 05/23] quorum: Fix child permissions |
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Date: |
Fri, 29 Nov 2019 09:14:34 +0000 |
11.11.2019 19:01, Max Reitz wrote:
> Quorum cannot share WRITE or RESIZE on its children. Presumably, it
> only does so because as a filter, it seemed intuitively correct to point
> its .bdrv_child_perm to bdrv_filter_default_perm().
>
> However, it is not really a filter, and bdrv_filter_default_perm() does
> not work for it, so we have to provide a custom .bdrv_child_perm
> implementation.
>
> Signed-off-by: Max Reitz<address@hidden>
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
--
Best regards,
Vladimir
- [PATCH for-5.0 v2 00/23] block: Fix check_to_replace_node(), Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 01/23] blockdev: Allow external snapshots everywhere, Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 02/23] blockdev: Allow resizing everywhere, Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 03/23] block: Drop bdrv_is_first_non_filter(), Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 04/23] iotests: Let 041 use -blockdev for quorum children, Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 05/23] quorum: Fix child permissions, Max Reitz, 2019/11/11
- Re: [PATCH for-5.0 v2 05/23] quorum: Fix child permissions,
Vladimir Sementsov-Ogievskiy <=
- [PATCH for-5.0 v2 06/23] block: Add bdrv_recurse_can_replace(), Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 07/23] blkverify: Implement .bdrv_recurse_can_replace(), Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 08/23] quorum: Store children in own structure, Max Reitz, 2019/11/11
- [PATCH for-5.0 v2 09/23] quorum: Add QuorumChild.to_be_replaced, Max Reitz, 2019/11/11