Re: [Xen-devel] [PATCH] xen_pvscsi: reclaim the ring request when mapping data failed

2016-07-11 Thread Bin Wu
On 2016/7/11 17:53, Juergen Gross wrote: On 11/07/16 11:50, David Vrabel wrote: On 11/07/16 10:33, Juergen Gross wrote: On 11/07/16 04:51, Bin Wu wrote: During scsi command queueing, if mapping data fails, we need to reclaim the failed request. Otherwise, the garbage request will be pushed int

Re: [Xen-devel] [PATCH] xen_pvscsi: reclaim the ring request when mapping data failed

2016-07-11 Thread Juergen Gross
On 11/07/16 11:50, David Vrabel wrote: > On 11/07/16 10:33, Juergen Gross wrote: >> On 11/07/16 04:51, Bin Wu wrote: >>> During scsi command queueing, if mapping data fails, we need to >>> reclaim the failed request. Otherwise, the garbage request will >>> be pushed into the ring for the backend to

Re: [Xen-devel] [PATCH] xen_pvscsi: reclaim the ring request when mapping data failed

2016-07-11 Thread David Vrabel
On 11/07/16 10:33, Juergen Gross wrote: > On 11/07/16 04:51, Bin Wu wrote: >> During scsi command queueing, if mapping data fails, we need to >> reclaim the failed request. Otherwise, the garbage request will >> be pushed into the ring for the backend to work. > > Well spotted. There is another in