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From: Steven Hartland <smh@FreeBSD.org>
Date: Thu, 6 Jun 2013 10:27:34 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r251465 - stable/8/sys/sys
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Author: smh
Date: Thu Jun  6 10:27:34 2013
New Revision: 251465
URL: http://svnweb.freebsd.org/changeset/base/251465

Log:
  MFC r249931:
  Added Dataset Management defines to be used by TRIM

Modified:
  stable/8/sys/sys/ata.h
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/sys/   (props changed)

Modified: stable/8/sys/sys/ata.h
==============================================================================
--- stable/8/sys/sys/ata.h	Thu Jun  6 10:25:58 2013	(r251464)
+++ stable/8/sys/sys/ata.h	Thu Jun  6 10:27:34 2013	(r251465)
@@ -261,6 +261,12 @@ struct ata_params {
 /*255*/ u_int16_t       integrity;
 } __packed;
 
+/* ATA Dataset Management */
+#define ATA_DSM_BLK_SIZE	512
+#define ATA_DSM_BLK_RANGES	64
+#define ATA_DSM_RANGE_SIZE	8
+#define ATA_DSM_RANGE_MAX	65535
+
 /*
  * ATA Device Register
  *