Re: [PATCH v2 10/22] qapi: Correct error message for 'vcpu_dirty_limit' parameter

[Juan Quintela <quintela@redhat.com>]

Markus Armbruster <armbru@redhat.com> wrote:
> Philippe Mathieu-Daudé <philmd@linaro.org> writes:
>
>> QERR_INVALID_PARAMETER_VALUE is defined as:
>>
>>   #define QERR_INVALID_PARAMETER_VALUE \
>>       "Parameter '%s' expects %s"
>>
>> The current error is formatted as:
>>
>>   "Parameter 'vcpu_dirty_limit' expects is invalid, it must greater then 1 MB/s"
>>
>> Replace by:
>>
>>   "Parameter 'vcpu_dirty_limit' is invalid, it must greater then 1 MB/s"
>>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>> ---
>>  migration/options.c | 5 ++---
>>  1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/migration/options.c b/migration/options.c
>> index 1d1e1321b0..79fce0c3a9 100644
>> --- a/migration/options.c
>> +++ b/migration/options.c
>> @@ -1163,9 +1163,8 @@ bool migrate_params_check(MigrationParameters *params, Error **errp)
>>  
>>      if (params->has_vcpu_dirty_limit &&
>>          (params->vcpu_dirty_limit < 1)) {
>> -        error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
>> -                   "vcpu_dirty_limit",
>> -                   "is invalid, it must greater then 1 MB/s");
>> +        error_setg(errp, "Parameter 'vcpu_dirty_limit' is invalid,"
>> +                         " it must greater then 1 MB/s");
>>          return false;
>>      }
>
> Make that "greater than", please.
>
> Arrgh, the unit is MB/s even in QMP:
>
>     # @vcpu-dirty-limit: Dirtyrate limit (MB/s) during live migration.
>     #     Defaults to 1.  (Since 8.1)
>
> Should be Bytes.  Escaped review, and now it's too late to fix.

I want a Time Machine.
I want a Time Machine.

Wait, if I had a Time Machine I would not be fixing old bugs O:-)

Later, Juan.