RE: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-15 Thread Long Li
bottom...@parallels.com; linux-s...@vger.kernel.org; > de...@linuxdriverproject.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2 > > >>>>> "Long" == Long Li writes: > > >> Handle the

Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-11 Thread Martin K. Petersen
> "Long" == Long Li writes: >> Handle the issues or handle WRITE SAME(10/16)? Long> With this patch, the SCSI layer will be able to correctly send Long> WRITE_SAME_16 to the Hyper-V host. It will not send WRITE_SAME_10: Long> it has been disabled in the driver template. Do you want me to Lon

RE: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-11 Thread KY Srinivasan
.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2 > > On Wed, Dec 10, 2014 at 11:30:30PM +, KY Srinivasan wrote: > > > > > > > > > > + {"Msft", "Virtual Disk", "

Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-11 Thread Sitsofe Wheeler
On Wed, Dec 10, 2014 at 11:30:30PM +, KY Srinivasan wrote: > > > > > > > + {"Msft", "Virtual Disk", "1.0", BLIST_TRY_VPD_PAGES}, > > > > > > Is that version field meaningful or is it safe for us to inquire about > > > VPD pages without problems on older versions? > > > > This version is used

RE: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-10 Thread KY Srinivasan
> Subject: RE: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2 > > > >>>>> "Long" == Long Li writes: > > > > Long> MSFT targets currently claim SPC-2 compliance while they > > Long> implement post SPC-2 features. With this patc

RE: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-10 Thread Long Li
er...@vger.kernel.org > Subject: Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2 > > On Wed, Dec 10, 2014 at 12:38:25AM -0800, Long Li wrote: > > MSFT targets currently claim SPC-2 compliance while they implement > > post SPC-2 features. With this patch we can

RE: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-10 Thread Long Li
> > "Long" == Long Li writes: > > Long> MSFT targets currently claim SPC-2 compliance while they implement > Long> post SPC-2 features. With this patch we can correctly handle > Long> WRITE_SAME_16 issues. > > Handle the issues or handle WRITE SAME(10/16)? With this patch, the SCSI layer wi

Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-10 Thread Martin K. Petersen
> "Long" == Long Li writes: Long> MSFT targets currently claim SPC-2 compliance while they implement Long> post SPC-2 features. With this patch we can correctly handle Long> WRITE_SAME_16 issues. Handle the issues or handle WRITE SAME(10/16)? + {"Msft", "Virtual Disk", "1.0", BLIST_TR

Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2

2014-12-10 Thread Sitsofe Wheeler
On Wed, Dec 10, 2014 at 12:38:25AM -0800, Long Li wrote: > MSFT targets currently claim SPC-2 compliance while they implement > post SPC-2 features. With this patch we can correctly handle > WRITE_SAME_16 issues. > > This patch fixes an issue where the flag is setup too late in drive > initializat