From 1506f25faeaeae4553ef604ac39b829bf8110c99 Mon Sep 17 00:00:00 2001
From: smh <smh@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Thu, 11 Jul 2013 09:10:17 +0000
Subject: [PATCH] MFC r253091: Added 4K QUIRK for OCZ Vertex 4 SSDs

git-svn-id: svn://svn.freebsd.org/base/stable/9@253200 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 sys/cam/ata/ata_da.c   | 8 ++++++++
 sys/cam/scsi/scsi_da.c | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
index 9410183b9..cc28311af 100644
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -396,6 +396,14 @@ static struct ada_quirk_entry ada_quirk_table[] =
 		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX3*", "*" },
 		/*quirks*/ADA_Q_4K
 	},
+	{
+		/*
+		 * OCZ Vertex 4 SSDs
+		 * 4k optimised & trim only works in 4k requests + 4k aligned
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX4*", "*" },
+		/*quirks*/ADA_Q_4K
+	},
 	{
 		/*
 		 * Samsung 830 Series SSDs
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index d2a4c58f3..4a9698169 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -1030,6 +1030,14 @@ static struct da_quirk_entry da_quirk_table[] =
 		{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" },
 		/*quirks*/DA_Q_4K
 	},
+	{
+		/*
+		 * OCZ Vertex 4 SSDs
+		 * 4k optimised & trim only works in 4k requests + 4k aligned
+		 */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" },
+		/*quirks*/DA_Q_4K
+	},
 	{
 		/*
 		 * Samsung 830 Series SSDs
-- 
2.45.0