1/*-
2 * Copyright (c) 1986, 1988, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
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30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
35 */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/sys/kern/kern_shutdown.c 130640 2004-06-17 17:16:53Z phk $");
39
40#include "opt_ddb.h"
41#include "opt_ddb_trace.h"
42#include "opt_ddb_unattended.h"
43#include "opt_hw_wdog.h"
44#include "opt_mac.h"
45#include "opt_panic.h"
46#include "opt_show_busybufs.h"
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319 /*
320 * Count only busy local buffers to prevent forcing
321 * a fsck if we're just a client of a wedged NFS server
322 */
323 nbusy = 0;
324 for (bp = &buf[nbuf]; --bp >= buf; ) {
325 if (((bp->b_flags&B_INVAL) == 0 && BUF_REFCNT(bp)) ||
326 ((bp->b_flags & (B_DELWRI|B_INVAL)) == B_DELWRI)) {
327 if (bp->b_dev == NULL) {
328 TAILQ_REMOVE(&mountlist,
329 bp->b_vp->v_mount, mnt_list);
330 continue;
331 }
332 nbusy++;
333#if defined(SHOW_BUSYBUFS) || defined(DIAGNOSTIC)
334 printf(
335 "%d: dev:%s, flags:%0x, blkno:%ld, lblkno:%ld\n",
--- 289 unchanged lines hidden ---
2 * Copyright (c) 1986, 1988, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
--- 21 unchanged lines hidden (view full) ---
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
35 */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/sys/kern/kern_shutdown.c 130640 2004-06-17 17:16:53Z phk $");
39
40#include "opt_ddb.h"
41#include "opt_ddb_trace.h"
42#include "opt_ddb_unattended.h"
43#include "opt_hw_wdog.h"
44#include "opt_mac.h"
45#include "opt_panic.h"
46#include "opt_show_busybufs.h"
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319 /*
320 * Count only busy local buffers to prevent forcing
321 * a fsck if we're just a client of a wedged NFS server
322 */
323 nbusy = 0;
324 for (bp = &buf[nbuf]; --bp >= buf; ) {
325 if (((bp->b_flags&B_INVAL) == 0 && BUF_REFCNT(bp)) ||
326 ((bp->b_flags & (B_DELWRI|B_INVAL)) == B_DELWRI)) {
327 if (bp->b_dev == NULL) {
328 TAILQ_REMOVE(&mountlist,
329 bp->b_vp->v_mount, mnt_list);
330 continue;
331 }
332 nbusy++;
333#if defined(SHOW_BUSYBUFS) || defined(DIAGNOSTIC)
334 printf(
335 "%d: dev:%s, flags:%0x, blkno:%ld, lblkno:%ld\n",
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