linux-kernel - Re: [PATCH v6 1/4] libata: Safely overwrite attached page in WRITE SAME xlat

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Message-ID: <6d0c8773-dbf8-ea21-f3ca-dc1d05f52890@suse.de>
Date:   Mon, 22 Aug 2016 08:27:50 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Shaun Tancheff <shaun@...cheff.com>, linux-ide@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Tejun Heo <tj@...nel.org>, Christoph Hellwig <hch@....de>,
        Tom Yan <tom.ty89@...il.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Damien Le Moal <damien.lemoal@...t.com>,
        Josh Bingaman <josh.bingaman@...gate.com>,
        Hannes Reinecke <hare@...e.com>,
        Shaun Tancheff <shaun.tancheff@...gate.com>
Subject: Re: [PATCH v6 1/4] libata: Safely overwrite attached page in WRITE
 SAME xlat

On 08/22/2016 06:23 AM, Shaun Tancheff wrote:
> Safely overwriting the attached page to ATA format from the SCSI formatted
> variant.
> 
> Signed-off-by: Shaun Tancheff <shaun.tancheff@...gate.com>
> ---
> v6:
>  - Fix bisect bug reported by Tom Yan <tom.ty89@...il.com>
>  - Change to use sg_copy_from_buffer as per Christoph Hellwig <hch@....de>
> v5:
>  - Added prep patch to work with non-page aligned scatterlist pages
>    and use kmap_atomic() to lock page during modification.
> 
>  drivers/ata/libata-scsi.c | 56 ++++++++++++++++++++++++++++++++++++++++++-----
>  include/linux/ata.h       | 26 ----------------------
>  2 files changed, 51 insertions(+), 31 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@...e.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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