From: "Kershner, David A" <David.Kershner@unisys.com>
To: Logan Gunthorpe <logang@deltatee.com>,
Christoph Hellwig <hch@lst.de>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Sagi Grimberg <sagi@grimberg.me>, Jens Axboe <axboe@kernel.dk>,
Tejun Heo <tj@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dan Williams <dan.j.williams@intel.com>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Matthew Wilcox <mawilcox@microsoft.com>,
Sumit Semwal <sumit.semwal@linaro.org>,
Ming Lin <ming.l@ssi.samsung.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"linaro-mm-sig@lists.linaro.org" <linaro-mm-sig@lists.linaro.org>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"linux-raid@vger.kernel.org" <linux-raid@vger.kernel.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@ml01.01.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"fcoe-devel@open-fcoe.org" <fcoe-devel@open-fcoe.org>,
"open-iscsi@googlegroups.com" <open-iscsi@googlegroups.com>,
"megaraidlinux.pdl@broadcom.com" <megaraidlinux.pdl@broadcom.com>,
*S-Par-Maintainer <SParMaintainer@unisys.com>,
"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>,
"target-devel@vger.kernel.org" <target-devel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"rds-devel@oss.oracle.com" <rds-devel@oss.oracle.com>
Cc: Steve Wise <swise@opengridcomputing.com>,
Stephen Bates <sbates@raithlin.com>
Subject: RE: [PATCH 10/22] staging: unisys: visorbus: Make use of the new sg_map helper function
Date: Fri, 14 Apr 2017 16:07:14 +0000 [thread overview]
Message-ID: <CY4PR07MB317691139A5B2F902CDA9B0EF0050@CY4PR07MB3176.namprd07.prod.outlook.com> (raw)
In-Reply-To: <1492121135-4437-11-git-send-email-logang@deltatee.com>
> -----Original Message-----
> From: Logan Gunthorpe [mailto:logang@deltatee.com]
...
> Subject: [PATCH 10/22] staging: unisys: visorbus: Make use of the new
> sg_map helper function
>
> Straightforward conversion to the new function.
>
> Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Can you add Acked-by for this patch?
Acked-by: David Kershner <david.kershner@unisys.com>
Tested on s-Par and no problems.
Thanks,
David Kershner
> ---
> drivers/staging/unisys/visorhba/visorhba_main.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c
> b/drivers/staging/unisys/visorhba/visorhba_main.c
> index 0ce92c8..2d8c8bc 100644
> --- a/drivers/staging/unisys/visorhba/visorhba_main.c
> +++ b/drivers/staging/unisys/visorhba/visorhba_main.c
> @@ -842,7 +842,6 @@ do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, struct
> scsi_cmnd *scsicmd)
> struct scatterlist *sg;
> unsigned int i;
> char *this_page;
> - char *this_page_orig;
> int bufind = 0;
> struct visordisk_info *vdisk;
> struct visorhba_devdata *devdata;
> @@ -869,11 +868,14 @@ do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp,
> struct scsi_cmnd *scsicmd)
>
> sg = scsi_sglist(scsicmd);
> for (i = 0; i < scsi_sg_count(scsicmd); i++) {
> - this_page_orig = kmap_atomic(sg_page(sg + i));
> - this_page = (void *)((unsigned long)this_page_orig |
> - sg[i].offset);
> + this_page = sg_map(sg + i, SG_KMAP_ATOMIC);
> + if (IS_ERR(this_page)) {
> + scsicmd->result = DID_ERROR << 16;
> + return;
> + }
> +
> memcpy(this_page, buf + bufind, sg[i].length);
> - kunmap_atomic(this_page_orig);
> + sg_unmap(sg + i, this_page, SG_KMAP_ATOMIC);
> }
> } else {
> devdata = (struct visorhba_devdata *)scsidev->host-
> >hostdata;
> --
> 2.1.4
next prev parent reply other threads:[~2017-04-14 16:07 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-13 22:05 [PATCH 00/22] Introduce common scatterlist map function Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 01/22] scatterlist: Introduce sg_map helper functions Logan Gunthorpe
2017-04-14 8:35 ` Christoph Hellwig
2017-04-14 15:34 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 02/22] nvmet: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-14 4:59 ` Christoph Hellwig
2017-04-14 5:06 ` Logan Gunthorpe
2017-04-14 5:18 ` Christoph Hellwig
2017-04-13 22:05 ` [PATCH 03/22] libiscsi: Make use of new the " Logan Gunthorpe
2017-04-14 8:36 ` Christoph Hellwig
2017-04-14 15:37 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 04/22] target: Make use of the new sg_map function at 16 call sites Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 05/22] drm/i915: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-18 6:44 ` Daniel Vetter
2017-04-18 15:44 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 06/22] crypto: hifn_795x: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 07/22] crypto: shash, caam: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 08/22] crypto: chcr: " Logan Gunthorpe
2017-04-15 4:53 ` Harsh Jain
2017-04-13 22:05 ` [PATCH 09/22] dm-crypt: Make use of the new sg_map helper in 4 call sites Logan Gunthorpe
2017-04-14 8:39 ` Christoph Hellwig
2017-04-14 16:03 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 10/22] staging: unisys: visorbus: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-14 16:07 ` Kershner, David A [this message]
2017-04-14 16:12 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 11/22] RDS: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 12/22] scsi: ipr, pmcraid, isci: Make use of the new sg_map helper in 4 call sites Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 13/22] scsi: hisi_sas, mvsas, gdth: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 14/22] scsi: arcmsr, ips, megaraid: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 15/22] scsi: libfc, csiostor: Change to sg_copy_buffer in two drivers Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 16/22] xen-blkfront: Make use of the new sg_map helper function Logan Gunthorpe
2017-04-18 14:13 ` David Laight
2017-04-18 14:27 ` Konrad Rzeszutek Wilk
2017-04-18 15:42 ` Logan Gunthorpe
2017-04-18 15:50 ` Konrad Rzeszutek Wilk
2017-04-18 15:59 ` Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 17/22] mmc: sdhci: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 18/22] mmc: spi: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 19/22] mmc: tmio: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 20/22] mmc: sdricoh_cs: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 21/22] mmc: tifm_sd: " Logan Gunthorpe
2017-04-13 22:05 ` [PATCH 22/22] memstick: " Logan Gunthorpe
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