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Re: [Qemu-block] [PATCH v2 0/3] Don't write headers if BDS is INACTIVE
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [PATCH v2 0/3] Don't write headers if BDS is INACTIVE |
Date: |
Fri, 3 Nov 2017 10:55:22 +0000 |
User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Mon, Oct 30, 2017 at 02:10:25PM +0100, Jeff Cody wrote:
>
> 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'
parallals?! What happened here? :)
> 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 (3):
> block/vhdx.c: Don't blindly update the header
> block/parallals: Do not update header or truncate image when INMIGRATE
> qemu-iotests: update unsupported image formats in 194
>
> block/parallels.c | 7 ++-----
> block/vhdx.c | 7 -------
> tests/qemu-iotests/194 | 2 +-
> 3 files changed, 3 insertions(+), 13 deletions(-)
>
> --
> 2.13.6
>
>
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