Re: [Qemu-devel] [PATCH v2 2.1 1/3] blockjob: Fix recent BLOCK_JOB_READY regression

[Paolo Bonzini]

Il 02/07/2014 08:55, Markus Armbruster ha scritto:
> > > I think this fixes itself automatically if you use
> > > rerror=stop/werror=stop on block jobs.  At least that was part of the
> > > design, whether the implementation gets it right I cannot say without
> > > looking at the code more carefully.
> What if an underlying device doesn't support [rw]error=stop?  Not all
> do...

Then the "fix" is to add support to the underlying device.  IDE, SCSI 
and virtio-blk (plus virtio-scsi via SCSI of course) are covered; the 
main one that's left out is SD.

Paolo