Module Name:    src
Committed By:   mlelstv
Date:           Mon Jan  4 13:15:17 UTC 2016

Modified Files:
        src/sys/dev/raidframe: rf_netbsdkintf.c

Log Message:
prevent unconfigure/detach while background threads are running.


To generate a diff of this commit:
cvs rdiff -u -r1.336 -r1.337 src/sys/dev/raidframe/rf_netbsdkintf.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/raidframe/rf_netbsdkintf.c
diff -u src/sys/dev/raidframe/rf_netbsdkintf.c:1.336 src/sys/dev/raidframe/rf_netbsdkintf.c:1.337
--- src/sys/dev/raidframe/rf_netbsdkintf.c:1.336	Mon Jan  4 11:12:40 2016
+++ src/sys/dev/raidframe/rf_netbsdkintf.c	Mon Jan  4 13:15:17 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: rf_netbsdkintf.c,v 1.336 2016/01/04 11:12:40 mlelstv Exp $	*/
+/*	$NetBSD: rf_netbsdkintf.c,v 1.337 2016/01/04 13:15:17 mlelstv Exp $	*/
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2008-2011 The NetBSD Foundation, Inc.
@@ -101,7 +101,7 @@
  ***********************************************************/
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rf_netbsdkintf.c,v 1.336 2016/01/04 11:12:40 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rf_netbsdkintf.c,v 1.337 2016/01/04 13:15:17 mlelstv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_compat_netbsd.h"
@@ -967,7 +967,10 @@ raid_detach_unlocked(struct raid_softc *
 
 	raidPtr = &rs->sc_r;
 
-	if (DK_BUSY(dksc, 0))
+	if (DK_BUSY(dksc, 0) ||
+	    raidPtr->recon_in_progress != 0 ||
+	    raidPtr->parity_rewrite_in_progress != 0 ||
+	    raidPtr->copyback_in_progress != 0)
 		return EBUSY;
 
 	if ((rs->sc_flags & RAIDF_INITED) == 0)
@@ -1180,7 +1183,10 @@ raidioctl(dev_t dev, u_long cmd, void *d
 		if ((error = raidlock(rs)) != 0)
 			return (error);
 
-		if (DK_BUSY(dksc, pmask))
+		if (DK_BUSY(dksc, pmask) ||
+		    raidPtr->recon_in_progress != 0 ||
+		    raidPtr->parity_rewrite_in_progress != 0 ||
+		    raidPtr->copyback_in_progress != 0)
 			retcode = EBUSY;
 		else {
 			/* detach and free on close */

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