From: Martin K. Petersen <martin.petersen@oracle.com>
Date: Fri, 10 Sep 2010 05:23:18 +0000 (-0400)
Subject: libata: Signal that our SATL supports WRITE SAME(16) with UNMAP
X-Git-Tag: v2.6.37-rc1~181^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02e0a60477d839b8f8f974790192f5230f2371d2;p=pandora-kernel.git

libata: Signal that our SATL supports WRITE SAME(16) with UNMAP

Until now identifying that a device supports WRITE SAME(16) with the
UNMAP bit set has been black magic.  Implement support for the SBC-3
Thin Provisioning VPD page and set the TPWS bit.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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