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Re: [Qemu-devel] [PATCH v2 for-1.2 0/2] stream: complete early if end of
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH v2 for-1.2 0/2] stream: complete early if end of backing file is reached |
Date: |
Tue, 28 Aug 2012 21:08:47 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 |
Am 28.08.2012 16:26, schrieb Stefan Hajnoczi:
> Image streaming hangs if the backing image is smaller than the image file.
> The
> problem is that the image streaming loop makes no progress when
> bdrv_co_is_allocated() returns 0 with pnum=0. More details in the actual
> patch.
>
> I have also included a qemu-iotest to check this scenario. It hangs when run
> against qemu.git/master and passes when the patch is applied.
>
> Stefan Hajnoczi (2):
> stream: complete early if end of backing file is reached
> qemu-iotests: add backing file smaller than image test case
>
> block/stream.c | 6 ++++++
> tests/qemu-iotests/030 | 33 +++++++++++++++++++++++++++++++++
> tests/qemu-iotests/030.out | 4 ++--
> 3 files changed, 41 insertions(+), 2 deletions(-)
>
Thanks, applied all to the block branch.
Kevin