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Re: [Qemu-block] [Qemu-devel] [PATCH] iotests: Fix 061's reference outpu

From: Markus Armbruster
Subject: Re: [Qemu-block] [Qemu-devel] [PATCH] iotests: Fix 061's reference output
Date: Sat, 14 Mar 2015 10:26:10 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

Kevin Wolf <address@hidden> writes:

> Am 03.03.2015 um 20:57 hat Max Reitz geschrieben:
>> As of commit dc523cd348c47372faa7271c9aab2030f94c290d, passing an unkown
>> option name for image creation no longer results in that option's name
>> printed. This affects iotest 061's output, fix it.
>> Signed-off-by: Max Reitz <address@hidden>
>> ---
>>  tests/qemu-iotests/061.out | 1 -
>>  1 file changed, 1 deletion(-)
>> diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
>> index e70f983..52f0a31 100644
>> --- a/tests/qemu-iotests/061.out
>> +++ b/tests/qemu-iotests/061.out
>> @@ -287,7 +287,6 @@ Lazy refcounts only supported with compatibility
>> level 1.1 and above (use compat
>>  qemu-img: Error while amending options: Invalid argument
>>  Unknown compatibility level 0.42.
>>  qemu-img: Error while amending options: Invalid argument
>> -qemu-img: Invalid parameter 'foo'
>>  qemu-img: Invalid options for file format 'qcow2'
>>  Changing the cluster size is not supported.
>>  qemu-img: Error while amending options: Operation not supported
> I think I would prefer a patch that primarily fixes the error message (I
> would consider the recent change that removed the name of the unknown
> option a usability regression that the test caught) and then changes the
> test only as a byproduct.
> Markus, throwing away the original error message like commit dc523cd3
> does is almost always wrong. It's the callee that knows what exactly the
> problem is; the caller may add context, but it rarely knows the details
> better.

I know, but I occasionally screw one up anyway.  Fix sent: "[PATCH 0/2]
Unbreak qemu-img error messages and iotests".

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