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From: Sean Bruno <sbruno@FreeBSD.org>
Date: Thu, 13 Jul 2017 15:33:08 +0000 (UTC)
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Subject: svn commit: r320948 - in head/sys/cam: ata scsi
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Author: sbruno
Date: Thu Jul 13 15:33:08 2017
New Revision: 320948
URL: https://svnweb.freebsd.org/changeset/base/320948

Log:
  Add 4K quirks for Samsung 750 EVO SSD
  
  Submitted by:	lev
  Reviewed by:	mav
  Differential Revision:	https://reviews.freebsd.org/D9478

Modified:
  head/sys/cam/ata/ata_da.c
  head/sys/cam/scsi/scsi_da.c

Modified: head/sys/cam/ata/ata_da.c
==============================================================================
--- head/sys/cam/ata/ata_da.c	Thu Jul 13 15:16:45 2017	(r320947)
+++ head/sys/cam/ata/ata_da.c	Thu Jul 13 15:33:08 2017	(r320948)
@@ -637,6 +637,14 @@ static struct ada_quirk_entry ada_quirk_table[] =
 	},
 	{
 		/*
+		 * Samsung 750 SSDs
+		 * 4k optimised, NCQ TRIM seems to work
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 750*", "*" },
+		/*quirks*/ADA_Q_4K
+	},
+	{
+		/*
 		 * Samsung 830 Series SSDs
 		 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine)
 		 */

Modified: head/sys/cam/scsi/scsi_da.c
==============================================================================
--- head/sys/cam/scsi/scsi_da.c	Thu Jul 13 15:16:45 2017	(r320947)
+++ head/sys/cam/scsi/scsi_da.c	Thu Jul 13 15:33:08 2017	(r320948)
@@ -1260,6 +1260,14 @@ static struct da_quirk_entry da_quirk_table[] =
 	},
 	{
 		/*
+		 * Samsung 750 Series SSDs
+		 * 4k optimised & trim only works in 4k requests + 4k aligned
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" },
+		/*quirks*/DA_Q_4K
+	},
+	{
+		/*
 		 * Samsung 830 Series SSDs
 		 * 4k optimised & trim only works in 4k requests + 4k aligned
 		 */