Re: [PATCH] sg: protect access to to 'reserved' page array

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On Wed, Feb 01, 2017 at 12:22:15PM +0100, Hannes Reinecke wrote:
> The 'reserved' page array is used as a short-cut for mapping
> data, saving us to allocate pages per request.
> However, the 'reserved' array is only capable of holding one
> request, so we need to protect it against concurrent accesses.
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Reported-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
> Link: http://www.spinics.net/lists/linux-scsi/msg104326.html
> Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
> Tested-by: Johannes Thumshirn <jth@xxxxxxxxxx>
> ---

Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>

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Johannes Thumshirn                                          Storage
jthumshirn@xxxxxxx                                +49 911 74053 689
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