Re: [PATCH] storvsc: workaround for virtual DVD SCSI version

2017-03-08 Thread Hannes Reinecke
On 03/07/2017 06:15 PM, Stephen Hemminger wrote: > Hyper-V host emulation of SCSI for virtual DVD device reports SCSI > version 0 (UNKNOWN) but is still capable of supporting REPORTLUN. > > Without this patch, a GEN2 Linux guest on Hyper-V will not boot 4.11 > successfully with virtual DVD ROM de

Re: [PATCH] storvsc: workaround for virtual DVD SCSI version

2017-03-07 Thread Martin K. Petersen
> "Stephen" == Stephen Hemminger writes: Stephen, Stephen> Hyper-V host emulation of SCSI for virtual DVD device reports Stephen> SCSI version 0 (UNKNOWN) but is still capable of supporting Stephen> REPORTLUN. Stephen> Without this patch, a GEN2 Linux guest on Hyper-V will not boot Stephen>

Re: [PATCH] storvsc: workaround for virtual DVD SCSI version

2017-03-07 Thread Christoph Hellwig
Thanks Stephen, this looks good to me: Reviewed-by: Christoph Hellwig

RE: [PATCH] storvsc: workaround for virtual DVD SCSI version

2017-03-07 Thread KY Srinivasan
kernel.org; linux-ker...@vger.kernel.org; > de...@linuxdriverproject.org; Stephen Hemminger > > Subject: [PATCH] storvsc: workaround for virtual DVD SCSI version > > Hyper-V host emulation of SCSI for virtual DVD device reports SCSI > version 0 (UNKNOWN) but is still capable of supporting REP

[PATCH] storvsc: workaround for virtual DVD SCSI version

2017-03-07 Thread Stephen Hemminger
Hyper-V host emulation of SCSI for virtual DVD device reports SCSI version 0 (UNKNOWN) but is still capable of supporting REPORTLUN. Without this patch, a GEN2 Linux guest on Hyper-V will not boot 4.11 successfully with virtual DVD ROM device. What happens is that the SCSI scan process falls back