From owner-svn-src-head@FreeBSD.ORG  Sat Apr  6 10:34:03 2013
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 4639CE1;
 Sat,  6 Apr 2013 10:34:03 +0000 (UTC)
 (envelope-from trasz@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 by mx1.freebsd.org (Postfix) with ESMTP id 38CF58D8;
 Sat,  6 Apr 2013 10:34:03 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.6/8.14.6) with ESMTP id r36AY3Mg049404;
 Sat, 6 Apr 2013 10:34:03 GMT (envelope-from trasz@svn.freebsd.org)
Received: (from trasz@localhost)
 by svn.freebsd.org (8.14.6/8.14.5/Submit) id r36AY3cX049402;
 Sat, 6 Apr 2013 10:34:03 GMT (envelope-from trasz@svn.freebsd.org)
Message-Id: <201304061034.r36AY3cX049402@svn.freebsd.org>
From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Sat, 6 Apr 2013 10:34:03 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r249194 - head/sys/cam/ctl
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 06 Apr 2013 10:34:03 -0000

Author: trasz
Date: Sat Apr  6 10:34:02 2013
New Revision: 249194
URL: http://svnweb.freebsd.org/changeset/base/249194

Log:
  Make SYNCHRONIZE CACHE work with LUNs backed by device files (as opposed
  to regular files, which already worked fine).  With this change, it's no
  longer neccessary to use "ctladm realsync off" workaround.

Modified:
  head/sys/cam/ctl/ctl_backend_block.c

Modified: head/sys/cam/ctl/ctl_backend_block.c
==============================================================================
--- head/sys/cam/ctl/ctl_backend_block.c	Sat Apr  6 10:32:06 2013	(r249193)
+++ head/sys/cam/ctl/ctl_backend_block.c	Sat Apr  6 10:34:02 2013	(r249194)
@@ -950,6 +950,7 @@ ctl_be_block_cw_dispatch(struct ctl_be_b
 	switch (io->scsiio.cdb[0]) {
 	case SYNCHRONIZE_CACHE:
 	case SYNCHRONIZE_CACHE_16:
+		beio->bio_cmd = BIO_FLUSH;
 		beio->ds_trans_type = DEVSTAT_NO_DATA;
 		beio->ds_tag_type = DEVSTAT_TAG_ORDERED;
 		beio->io_len = 0;