svn commit: r271407 - head/sys/cam/scsi

[Alexander Motin]

Author: mav
Date: Wed Sep 10 21:24:15 2014
New Revision: 271407
URL: http://svnweb.freebsd.org/changeset/base/271407

Log:
  Extend UNMAP blacklist on all STEC SSD models.
  
  None of existing STEC devices need UNMAP or even support it well, having
  many limitations and even hanging sometimes executing those commands.
  New devices that may use UNMAP going to be released under HGST name.
  
  MFC after:	3 days

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

Modified: head/sys/cam/scsi/scsi_da.c
==============================================================================
--- head/sys/cam/scsi/scsi_da.c	Wed Sep 10 21:07:00 2014	(r271406)
+++ head/sys/cam/scsi/scsi_da.c	Wed Sep 10 21:24:15 2014	(r271407)
@@ -354,9 +354,9 @@ static struct da_quirk_entry da_quirk_ta
 	},
 	{
 		/*
-		 * The STEC 842 sometimes hang on UNMAP.
+		 * The STEC SSDs sometimes hang on UNMAP.
 		 */
-		{T_DIRECT, SIP_MEDIA_FIXED, "STEC", "S842E800M2", "*"},
+		{T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"},
 		/*quirks*/ DA_Q_NO_UNMAP
 	},
 	/* USB mass storage devices supported by umass(4) */