svn commit: r320953 - in head/sys/cam: ata scsi

Sean Bruno sbruno at FreeBSD.org
Thu Jul 13 16:56:27 UTC 2017


Author: sbruno
Date: Thu Jul 13 16:56:26 2017
New Revision: 320953
URL: https://svnweb.freebsd.org/changeset/base/320953

Log:
  Add 4k and NCQ_TRIM_BROKEN quirks for Samsung 845 SSDs.
  
  Submitted by:	 hannula at gmail.com
  Differential Revision:	https://reviews.freebsd.org/D7967

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 16:27:43 2017	(r320952)
+++ head/sys/cam/ata/ata_da.c	Thu Jul 13 16:56:26 2017	(r320953)
@@ -661,6 +661,14 @@ static struct ada_quirk_entry ada_quirk_table[] =
 	},
 	{
 		/*
+		 * Samsung 845 SSDs
+		 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine)
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 845*", "*" },
+		/*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN
+	},
+	{
+		/*
 		 * Samsung 850 SSDs
 		 * 4k optimised, NCQ TRIM broken (normal TRIM fine)
 		 */

Modified: head/sys/cam/scsi/scsi_da.c
==============================================================================
--- head/sys/cam/scsi/scsi_da.c	Thu Jul 13 16:27:43 2017	(r320952)
+++ head/sys/cam/scsi/scsi_da.c	Thu Jul 13 16:56:26 2017	(r320953)
@@ -1284,6 +1284,14 @@ static struct da_quirk_entry da_quirk_table[] =
 	},
 	{
 		/*
+		 * Samsung 845 SSDs
+		 * 4k optimised & trim only works in 4k requests + 4k aligned
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" },
+		/*quirks*/DA_Q_4K
+	},
+	{
+		/*
 		 * Samsung 850 SSDs
 		 * 4k optimised & trim only works in 4k requests + 4k aligned
 		 */


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