Re: [Qemu-devel] [PATCH 01/18] qerror: introduce QERR_GENERIC_ERROR

[Luiz Capitulino <lcapitulino@redhat.com>]

On Wed, 15 Aug 2012 09:41:42 +0200
Pavel Hrdina <phrdina@redhat.com> wrote:

> Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
> ---
>  qerror.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/qerror.h b/qerror.h
> index d0a76a4..7e0bae7 100644
> --- a/qerror.h
> +++ b/qerror.h
> @@ -120,6 +120,9 @@ void assert_no_error(Error *err);
>  #define QERR_FEATURE_DISABLED \
>      ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled"
>  
> +#define QERR_GENERIC_ERROR \
> +    ERROR_CLASS_GENERIC_ERROR, "An (Errno %d) error has occurred"
> +

You should use error_setg() instead:

 http://lists.gnu.org/archive/html/qemu-devel/2012-08/msg04980.html

There usage examples in the series introducing it. It would be better
to wait for it to be merged before you use it though, as it's always
possible for people to ask for changes.

>  #define QERR_INVALID_BLOCK_FORMAT \
>      ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'"
>