Re: [PATCH] sd: always scan VPD pages if thin provisioning is enabled

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On Wed, Jan 25, 2017 at 08:26:05AM +0100, Hannes Reinecke wrote:
> For any device with an older SCSI revision we might not
> be scanning VPD pages, which results in a wrongly configured
> discard mode if thin provisioned is enabled.
> According to sbc3 any thin provisioned device (ie devices which
> have the LBPME bit set in the output of READ CAPACITY(16)) need
> to support VPD pages. So this patch always enables VPD pages
> even for older SCSI revisions if thin provisioning is enabled.
> 
> Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
> ---


Looks good,
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>

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Johannes Thumshirn                                          Storage
jthumshirn@xxxxxxx                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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