From owner-svn-src-stable@FreeBSD.ORG  Sat Jun  9 08:41:31 2012
Return-Path: <owner-svn-src-stable@FreeBSD.ORG>
Delivered-To: svn-src-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id ACF13106564A;
	Sat,  9 Jun 2012 08:41:30 +0000 (UTC) (envelope-from mav@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 9773F8FC14;
	Sat,  9 Jun 2012 08:41:30 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q598fUkg018397;
	Sat, 9 Jun 2012 08:41:30 GMT (envelope-from mav@svn.freebsd.org)
Received: (from mav@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q598fUnj018395;
	Sat, 9 Jun 2012 08:41:30 GMT (envelope-from mav@svn.freebsd.org)
Message-Id: <201206090841.q598fUnj018395@svn.freebsd.org>
From: Alexander Motin <mav@FreeBSD.org>
Date: Sat, 9 Jun 2012 08:41:30 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
X-SVN-Group: stable-8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r236799 - stable/8/sys/cam
X-BeenThere: svn-src-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for all the -stable branches of the src tree
	<svn-src-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-stable>, 
	<mailto:svn-src-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable>
List-Post: <mailto:svn-src-stable@freebsd.org>
List-Help: <mailto:svn-src-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-stable>,
	<mailto:svn-src-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 09 Jun 2012 08:41:31 -0000

Author: mav
Date: Sat Jun  9 08:41:30 2012
New Revision: 236799
URL: http://svn.freebsd.org/changeset/base/236799

Log:
  MFC r219241 (by mjacob):
  Don't automatically send a START UNIT to sequential access devices --
  this might cause them to load the tape unintentionally.

Modified:
  stable/8/sys/cam/cam_periph.c
Directory Properties:
  stable/8/sys/   (props changed)

Modified: stable/8/sys/cam/cam_periph.c
==============================================================================
--- stable/8/sys/cam/cam_periph.c	Sat Jun  9 08:25:39 2012	(r236798)
+++ stable/8/sys/cam/cam_periph.c	Sat Jun  9 08:41:30 2012	(r236799)
@@ -1539,6 +1539,15 @@ camperiphscsisenseerror(union ccb *ccb, 
 		case SS_START:
 		{
 			int le;
+			if (SID_TYPE(&cgd.inq_data) == T_SEQUENTIAL) {
+				xpt_free_ccb(orig_ccb);
+				ccb->ccb_h.status |= CAM_DEV_QFRZN;
+				*action_string = "Will not autostart a "
+				    "sequential access device";
+				err_action = SS_FAIL;
+				error = EIO;
+				break;
+			}
 
 			/*
 			 * Send a start unit command to the device, and