Re: [PATCH] scsi: ufs: add support for BLKSECDISCARD

2016-10-11 Thread Subhash Jadavani
; Mielczarek, SzymonX <szymonx.mielcza...@intel.com> Cc: linux-scsi@vger.kernel.org; hun...@vger.kernel.org; Hunter, Adrian <adrian.hun...@intel.com>; pielaszkiew...@vger.kernel.org; ja...@vger.kernel.org; Janca, Grzegorz <grzegorz.ja...@intel.com>; linux-scsi-ow...

Re: [PATCH] scsi: ufs: add support for BLKSECDISCARD

2016-10-05 Thread Subhash Jadavani
ian.hun...@intel.com>; pielaszkiew...@vger.kernel.org; ja...@vger.kernel.org; Janca, Grzegorz <grzegorz.ja...@intel.com>; linux-scsi-ow...@vger.kernel.org Subject: RE: [PATCH] scsi: ufs: add support for BLKSECDISCARD Hi, Adding Szymon, who took over Pawel's work. Tomek -Original Message-

RE: [PATCH] scsi: ufs: add support for BLKSECDISCARD

2016-10-04 Thread Pielaszkiewicz, Tomasz
...@vger.kernel.org; Pielaszkiewicz, Tomasz; ja...@vger.kernel.org; Janca, Grzegorz; linux-scsi-ow...@vger.kernel.org Subject: Re: [PATCH] scsi: ufs: add support for BLKSECDISCARD Hi Pawel, Please find some comments inline. On 2016-07-26 04:56, Pawel Wodkowski wrote: > Add BLKSECDISCAD feat

Re: [PATCH] scsi: ufs: add support for BLKSECDISCARD

2016-09-27 Thread subhashj
Hi Pawel, Please find some comments inline. On 2016-07-26 04:56, Pawel Wodkowski wrote: Add BLKSECDISCAD feature support if LU is provisioned for TPRZ (bProvisioningType = 3). Did you mean sending purge when bProvisioningType is set to 02h (TPRZ = 0)? why do we want to send the purge if

[PATCH] scsi: ufs: add support for BLKSECDISCARD

2016-07-26 Thread Pawel Wodkowski
Add BLKSECDISCAD feature support if LU is provisioned for TPRZ (bProvisioningType = 3). To perform BLKSECDISCAD driver issue purge operation after each discard SCSI command with REQ_SECURE flag set, and delay calling scsi_done() till purge finish. This operation might long so block requests from