Module Name:    src
Committed By:   snj
Date:           Mon Nov 26 17:13:07 UTC 2018

Modified Files:
        src/sys/dev [netbsd-8]: dksubr.c

Log Message:
Pull up following revision(s) (requested by bouyer in ticket #1105):
        sys/dev/dksubr.c: revision 1.104
rnd_add_uint32() doens't support concurent calls for the same rnd_source,
call it with dksc->sc_iolock held.


To generate a diff of this commit:
cvs rdiff -u -r1.97.2.1 -r1.97.2.2 src/sys/dev/dksubr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/dksubr.c
diff -u src/sys/dev/dksubr.c:1.97.2.1 src/sys/dev/dksubr.c:1.97.2.2
--- src/sys/dev/dksubr.c:1.97.2.1	Fri Sep  1 09:59:10 2017
+++ src/sys/dev/dksubr.c	Mon Nov 26 17:13:07 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: dksubr.c,v 1.97.2.1 2017/09/01 09:59:10 martin Exp $ */
+/* $NetBSD: dksubr.c,v 1.97.2.2 2018/11/26 17:13:07 snj Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 1999, 2002, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.97.2.1 2017/09/01 09:59:10 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.97.2.2 2018/11/26 17:13:07 snj Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -459,11 +459,11 @@ dk_done1(struct dk_softc *dksc, struct b
 	if (lock)
 		mutex_enter(&dksc->sc_iolock);
 	disk_unbusy(dk, bp->b_bcount - bp->b_resid, (bp->b_flags & B_READ));
-	if (lock)
-		mutex_exit(&dksc->sc_iolock);
 
 	if ((dksc->sc_flags & DKF_NO_RND) == 0)
 		rnd_add_uint32(&dksc->sc_rnd_source, bp->b_rawblkno);
+	if (lock)
+		mutex_exit(&dksc->sc_iolock);
 
 	biodone(bp);
 }

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