[dm-devel] [PATCH 0/2] scsi: core: regression fixes for request batching

[Paolo Bonzini]

On 07/08/19 16:49, Steffen Maier wrote:
> Hi James, Martin, Paolo, Ming,
> 
> multipathing with linux-next is broken since 20190723 in our CI.
> The patches fix a memleak and a severe dh/multipath functional regression.
> It would be nice if we could get them to 5.4/scsi-queue and also next.
> 
> I would have preferred if such a new feature had used its own
> new copy scsi_mq_ops_batching instead of changing the use case and
> semantics of the existing scsi_mq_ops, because this would likely
> cause less regressions for all the other users not using the new feature.
> 
> Steffen Maier (2):
>   scsi: core: fix missing .cleanup_rq for SCSI hosts without request
>     batching
>   scsi: core: fix dh and multipathing for SCSI hosts without request
>     batching
> 
>  drivers/scsi/scsi_lib.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 

Reviewed-by: Paolo Bonzini <pbonzini at redhat.com>