Re: [Qemu-devel] [PATCH] block: for jobs, do not clear user_paused until after the resume

[Jeff Cody <jcody@redhat.com>]

On Wed, Aug 15, 2018 at 04:25:16PM -0500, Eric Blake wrote:
> On 08/15/2018 10:59 AM, Jeff Cody wrote:
> >The function job_cancel_async() will always cause an assert for blockjob
> >user resume.  We set job->user_paused to false, and then call
> >job->driver->user_resume().  In the case of blockjobs, this is the
> >block_job_user_resume() function.
> >
> >In that function, we assert that job.user_paused is set to true.
> >Unfortunately, right before calling this function, it has explicitly
> >been set to false.
> >
> >The fix is pretty simple: set job->user_paused to false only after the
> >job user_resume() function has been called.
> >
> >Signed-off-by: Jeff Cody <jcody@redhat.com>
> >---
> >  job.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> 
> Does this need to CC qemu-stable?
> 

Good point, yes.  I'm going to do a v2 with an iotest, and I'll CC
qemu-stable on that one.

> Reviewed-by: Eric Blake <eblake@redhat.com>
> 

Thanks


-Jeff