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Re: [Qemu-block] [Qemu-devel] [PATCH 3/6] block: Drop permissions when m
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 3/6] block: Drop permissions when migration completes |
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Date: |
Thu, 4 May 2017 12:21:43 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0 |
On 05/04/2017 11:52 AM, Kevin Wolf wrote:
> With image locking, permissions affect other qemu processes as well. We
> want to be sure that the destination can run, so let's drop permissions
> on the source when migration completes.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block.c | 12 +++++++++++-
> block/block-backend.c | 25 +++++++++++++++++++++++++
> include/block/block_int.h | 7 ++++---
> 3 files changed, 40 insertions(+), 4 deletions(-)
>
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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- [Qemu-block] [PATCH 0/6] block: Fix op blockers for inactive images, Kevin Wolf, 2017/05/04
- [Qemu-block] [PATCH 1/6] migration: Unify block node activation error handling, Kevin Wolf, 2017/05/04
- [Qemu-block] [PATCH 2/6] block: New BdrvChildRole.activate() for blk_resume_after_migration(), Kevin Wolf, 2017/05/04
- [Qemu-block] [PATCH 3/6] block: Drop permissions when migration completes, Kevin Wolf, 2017/05/04
- Re: [Qemu-block] [Qemu-devel] [PATCH 3/6] block: Drop permissions when migration completes,
Eric Blake <=
- [Qemu-block] [PATCH 4/6] block: Inactivate parents before children, Kevin Wolf, 2017/05/04
- [Qemu-block] [PATCH 5/6] block: Fix write/resize permissions for inactive images, Kevin Wolf, 2017/05/04
- [Qemu-block] [PATCH 6/6] file-posix: Remove .bdrv_inactivate/invalidate_cache, Kevin Wolf, 2017/05/04
- Re: [Qemu-block] [PATCH 0/6] block: Fix op blockers for inactive images, Kevin Wolf, 2017/05/09