Re: [Qemu-devel] [PATCH] block/qcow: Improve error when opening qcow2 files as qcow

[John Snow]

On 6/28/19 5:24 AM, Kevin Wolf wrote:
> Am 27.06.2019 um 19:17 hat John Snow geschrieben:
>>
>>
>> On 6/27/19 4:34 AM, Kevin Wolf wrote:
>>> Am 26.06.2019 um 23:53 hat John Snow geschrieben:
>>>> Reported-by: address@hidden
>>>> Fixes: https://bugs.launchpad.net/bugs/1832914
>>>> Signed-off-by: John Snow <address@hidden>
>>>> ---
>>>>  block/qcow.c | 7 ++++++-
>>>>  1 file changed, 6 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/block/qcow.c b/block/qcow.c
>>>> index 6dee5bb792..a9cb6ae0bd 100644
>>>> --- a/block/qcow.c
>>>> +++ b/block/qcow.c
>>>> @@ -156,7 +156,12 @@ static int qcow_open(BlockDriverState *bs, QDict 
>>>> *options, int flags,
>>>>          goto fail;
>>>>      }
>>>>      if (header.version != QCOW_VERSION) {
>>>> -        error_setg(errp, "Unsupported qcow version %" PRIu32, 
>>>> header.version);
>>>> +        error_setg(errp, "qcow (v%d) does not support qcow version %" 
>>>> PRIu32,
>>>> +                   QCOW_VERSION, header.version);
>>>> +        if (header.version == 2 || header.version == 3) {
>>>> +            error_append_hint(errp, "Try the 'qcow2' driver instead.");
>>>
>>> I think we want a \n at the end here.
>>>
>>
>> D'oh.
>>
>>> Kevin
>>
>> Can a maintainer pretty-please make the edit?
> 
> A maintainer did that now. (read: thanks, applied)
> 
> Kevin
> 

Thankyouthankyou!

--js