Re: [Qemu-devel] [Qemu-block] [PATCH v2 0/3] Don't write headers if BDS is INACTIVE

[Stefan Hajnoczi]

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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