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

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

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

2014-12-15 Thread Long Li
; linux-s...@vger.kernel.org; de...@linuxdriverproject.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH] scsi:storvsc enable reading from VPD pages on SPC-2 Long == Long Li lon...@microsoft.com writes: Handle the issues or handle WRITE SAME(10/16)? Long With this patch, the SCSI layer

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

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

2014-12-11 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 in all current Hyper-V

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

2014-12-11 Thread KY Srinivasan
...@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, 1.0, BLIST_TRY_VPD_PAGES}, Is that version field meaningful or is it safe for us to inquire about

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

2014-12-11 Thread Martin K. Petersen
Long == Long Li lon...@microsoft.com 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

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

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",

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 >

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 initialization

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

2014-12-10 Thread Martin K. Petersen
Long == Long Li lon...@microsoft.com 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,

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

2014-12-10 Thread Long Li
Long == Long Li lon...@microsoft.com 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

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

2014-12-10 Thread Long Li
: 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 correctly handle WRITE_SAME_16 issues. This patch fixes

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

2014-12-10 Thread KY Srinivasan
] scsi:storvsc enable reading from VPD pages on SPC-2 Long == Long Li lon...@microsoft.com writes: Long MSFT targets currently claim SPC-2 compliance while they Long implement post SPC-2 features. With this patch we can correctly Long handle Long WRITE_SAME_16 issues. Handle the issues

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

2014-12-09 Thread Long Li
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 initialization process. Reviewed-by: K. Y. Srinivasan Signed-off-by: Long

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

2014-12-09 Thread Long Li
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 initialization process. Reviewed-by: K. Y. Srinivasan k...@microsoft.com