Re: [Qemu-devel] [PATCH] qemu-iotests: update 185 output

[QingFeng Hao <haoqf@linux.vnet.ibm.com>]

在 2018/4/3 22:03, Stefan Hajnoczi 写道:
> Commit 4486e89c219c0d1b9bd8dfa0b1dd5b0d51ff2268 ("vl: introduce
> vm_shutdown()") added a bdrv_drain_all() call.  As a side-effect of the
> drain operation the block job iterates one more time than before.  The
> 185 output no longer matches and the test is failing now.
> 
> It may be possible to avoid the superfluous block job iteration, but
> that type of patch is not suitable late in the QEMU 2.12 release cycle.
> 
> This patch simply updates the 185 output file.  The new behavior is
> correct, just not optimal, so make the test pass again.
> 
> Fixes: 4486e89c219c0d1b9bd8dfa0b1dd5b0d51ff2268 ("vl: introduce vm_shutdown()")
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: QingFeng Hao <haoqf@linux.vnet.ibm.com>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  tests/qemu-iotests/185.out | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/qemu-iotests/185.out b/tests/qemu-iotests/185.out
> index 57eaf8d699..2c4b04de73 100644
> --- a/tests/qemu-iotests/185.out
> +++ b/tests/qemu-iotests/185.out
> @@ -20,7 +20,7 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
>  {"return": {}}
>  {"return": {}}
>  {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "commit"}}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "commit"}}
Need we add the comment in 185.out that this change is to make the test pass for the superfluous block job iteration?
thanks
> 
>  === Start active commit job and exit qemu ===
> 
> @@ -28,16 +28,18 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
>  {"return": {}}
>  {"return": {}}
>  {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
> -{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}

[...]
> 

-- 
Regards
QingFeng Hao