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Re: [Qemu-devel] [Qemu-block] [PATCH v4 0/4] Don't write headers if BDS
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [Qemu-block] [PATCH v4 0/4] Don't write headers if BDS is INACTIVE |
Date: |
Thu, 9 Nov 2017 11:16:32 +0000 |
User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Tue, Nov 07, 2017 at 08:10:32AM -0500, Jeff Cody wrote:
> Changes from v3->v4:
>
> Patch 3: Add migrate_del_blocker and error_free (Thanks Stefan)
>
>
> git-backport-diff -r qemu/master.. -u ba11b69
>
> 001/4:[----] [--] 'block/vhdx.c: Don't blindly update the header'
> 002/4:[----] [--] 'block/parallels: Do not update header or truncate image
> when INMIGRATE'
> 003/4:[0003] [FC] 'block/parallels: add migration blocker'
> 004/4:[----] [--] 'qemu-iotests: update unsupported image formats in 194'
>
>
> Changes from v2->v3:
>
> Patch 2: Uh... fix that misspelling. Thanks Stefan :)
> Patch 3: New patch to block migration in parallels
>
> git-backport-diff -r qemu/master.. -u 6dc6acb
>
> 001/4:[----] [--] 'block/vhdx.c: Don't blindly update the header'
> 002/4:[----] [--] 'block/parallels: Do not update header or truncate image
> when INMIGRATE'
> 003/4:[down] 'block/parallels: add migration blocker'
> 004/4:[----] [--] 'qemu-iotests: update unsupported image formats in 194'
>
>
> Changes from v1->v2:
>
> * Drop previous parallels patches, just check BDRV_O_INACTIVE now
> (Kevin)
>
> git-backport-diff -r qemu/master.. -u github/master
> 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
>
> 001/3:[----] [--] 'block/vhdx.c: Don't blindly update the header'
> 002/3:[down] 'block/parallals: Do not update header or truncate image when
> INMIGRATE'
> 003/3:[----] [--] 'qemu-iotests: update unsupported image formats in 194'
>
>
> v1:
>
> VHDX and Parallels both blindly write headers to the image file
> if the images are opened R/W. This causes an assert if the QEMU run
> state is INMIGRATE.
>
> Jeff Cody (4):
> block/vhdx.c: Don't blindly update the header
> block/parallels: Do not update header or truncate image when INMIGRATE
> block/parallels: add migration blocker
> qemu-iotests: update unsupported image formats in 194
>
> block/parallels.c | 22 +++++++++++++++++-----
> block/vhdx.c | 7 -------
> tests/qemu-iotests/194 | 2 +-
> 3 files changed, 18 insertions(+), 13 deletions(-)
>
> --
> 2.9.5
>
>
Reviewed-by: Stefan Hajnoczi <address@hidden>
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- [Qemu-devel] [PATCH v4 0/4] Don't write headers if BDS is INACTIVE, Jeff Cody, 2017/11/07
- [Qemu-devel] [PATCH v4 1/4] block/vhdx.c: Don't blindly update the header, Jeff Cody, 2017/11/07
- [Qemu-devel] [PATCH v4 3/4] block/parallels: add migration blocker, Jeff Cody, 2017/11/07
- [Qemu-devel] [PATCH v4 2/4] block/parallels: Do not update header or truncate image when INMIGRATE, Jeff Cody, 2017/11/07
- [Qemu-devel] [PATCH v4 4/4] qemu-iotests: update unsupported image formats in 194, Jeff Cody, 2017/11/07
- Re: [Qemu-devel] [Qemu-block] [PATCH v4 0/4] Don't write headers if BDS is INACTIVE,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH v4 0/4] Don't write headers if BDS is INACTIVE, Denis V. Lunev, 2017/11/09
- Re: [Qemu-devel] [PATCH v4 0/4] Don't write headers if BDS is INACTIVE, Max Reitz, 2017/11/14