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

Hannes Reinecke
2016-08-22T06:27:52Z

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@seagate.com>
> ---
> v6:
> - Fix bisect bug reported by Tom Yan <tom.ty89@gmail.com>
> - Change to use sg_copy_from_buffer as per Christoph Hellwig <hch@lst.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@suse.com>

Cheers,

Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
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