From 919c80dfc7a6e9aa68aec195392135153e228253 Mon Sep 17 00:00:00 2001
From: Scott Long <scottl@FreeBSD.org>
Date: Thu, 19 Apr 2007 22:18:15 +0000
Subject: [PATCH] Fix a leaked lock in dashutdown.

---
 sys/cam/scsi/scsi_da.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
index 23930135e4fe..a734e37738d8 100644
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -1991,8 +1991,10 @@ dashutdown(void * arg, int howto)
 		 * if the drive is capable of it..
 		 */
 		if (((softc->flags & DA_FLAG_OPEN) == 0)
-		 || (softc->quirks & DA_Q_NO_SYNC_CACHE))
+		 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) {
+			cam_periph_unlock(periph);
 			continue;
+		}
 
 		xpt_setup_ccb(&ccb.ccb_h, periph->path, /*priority*/1);