From: "Bean Huo (beanhuo)" <beanhuo@micron.com>
To: Avri Altman <avri.altman@wdc.com>,
"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Evan Green <evgreen@chromium.org>
Cc: Avi Shchislowski <avi.shchislowski@wdc.com>,
Alex Lemberg <alex.lemberg@wdc.com>
Subject: RE: [EXT] [PATCH v4 3/3] scsi: ufs-bsg: Allow reading descriptors
Date: Thu, 31 Jan 2019 10:27:01 +0000 [thread overview]
Message-ID: <BYAPR08MB453315E3E66C8FB0E6E89094DB910@BYAPR08MB4533.namprd08.prod.outlook.com> (raw)
In-Reply-To: <1548572868-12589-4-git-send-email-avri.altman@wdc.com>
>-----Original Message-----
>From: linux-scsi-owner@vger.kernel.org [mailto:linux-scsi-
>owner@vger.kernel.org] On Behalf Of Avri Altman
>Sent: Sunday, January 27, 2019 8:08 AM
>To: James E.J. Bottomley <jejb@linux.vnet.ibm.com>; Martin K. Petersen
><martin.petersen@oracle.com>; linux-scsi@vger.kernel.org; linux-
>kernel@vger.kernel.org; Evan Green <evgreen@chromium.org>
>Cc: Avi Shchislowski <avi.shchislowski@wdc.com>; Alex Lemberg
><alex.lemberg@wdc.com>; Avri Altman <avri.altman@wdc.com>
>Subject: [EXT] [PATCH v4 3/3] scsi: ufs-bsg: Allow reading descriptors
>
>Add this functionality, placing the descriptor being read in the actual data buffer
>in the bio.
>
>That is, for both read and write descriptors query upiu, we are using the job's
>request_payload. This in turn, is mapped back in user land to the applicable
>sg_io_v4 xferp: dout_xferp for write descriptor, and din_xferp for read descriptor.
>
>Signed-off-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
prev parent reply other threads:[~2019-01-31 10:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-27 7:07 [PATCH v4 0/3] scsi: ufs-bsg: Add read descriptor Avri Altman
2019-01-27 7:07 ` [PATCH v4 1/3] scsi: ufs-bsg: Change the calling convention for write descriptor Avri Altman
2019-01-27 7:07 ` [PATCH v4 2/3] scsi: ufs: Allow reading descriptor via raw upiu Avri Altman
2019-01-31 9:22 ` [EXT] " Bean Huo (beanhuo)
2019-01-27 7:07 ` [PATCH v4 3/3] scsi: ufs-bsg: Allow reading descriptors Avri Altman
2019-01-28 18:42 ` Evan Green
2019-02-05 12:07 ` Avri Altman
2019-02-07 14:15 ` Avri Altman
2019-02-07 14:41 ` Martin K. Petersen
2019-02-19 11:44 ` Avri Altman
2019-02-20 0:30 ` Martin K. Petersen
2019-01-31 10:27 ` Bean Huo (beanhuo) [this message]
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