Re: [Qemu-block] [PATCH] block jobs: Improve error message for missing job ID

[Jeff Cody]

On Tue, Aug 16, 2016 at 04:02:10PM +0200, Kevin Wolf wrote:
> If a block job is started with a node name rather than a device name and
> no explicit job ID is passed, it was reported that '' isn't a
> well-formed ID. Which is correct, but we can make the message a little
> bit nicer.
> 
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>  blockjob.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/blockjob.c b/blockjob.c
> index a5ba3be..a167f96 100644
> --- a/blockjob.c
> +++ b/blockjob.c
> @@ -132,6 +132,10 @@ void *block_job_create(const char *job_id, const 
> BlockJobDriver *driver,
>  
>      if (job_id == NULL) {
>          job_id = bdrv_get_device_name(bs);
> +        if (!*job_id) {
> +            error_setg(errp, "An explicit job ID is required for this node");
> +            return NULL;
> +        }
>      }
>  
>      if (!id_wellformed(job_id)) {
> -- 
> 1.8.3.1
> 
> 

Reviewed-by: Jeff Cody <address@hidden>