Attachment #157630 for bug #200784

Lines 136-141 Link Here

(-)kern_shutdown.c (+4 lines)
136	SYSCTL_INT(_kern_shutdown, OID_AUTO, show_busybufs, CTLFLAG_RW,	136	SYSCTL_INT(_kern_shutdown, OID_AUTO, show_busybufs, CTLFLAG_RW,
137	&show_busybufs, 0, "");	137	&show_busybufs, 0, "");
138		138
		139	int show_umountfs;
		140	SYSCTL_INT(_kern_shutdown, OID_AUTO, show_umountfs, CTLFLAG_RW,
		141	&show_umountfs, 0, "Print the unmounted filesystems at shutdown");
		142
139	/*	143	/*
140	* Variable panicstr contains argument to first call to panic; used as flag	144	* Variable panicstr contains argument to first call to panic; used as flag
141	* to indicate that the kernel has already called panic.	145	* to indicate that the kernel has already called panic.

Lines 3483-3488 Link Here

(-)vfs_subr.c (+10 lines)
3483	"");	3483	"");
3484	#endif	3484	#endif
3485		3485
		3486	extern int show_umountfs;
		3487
3486	/*	3488	/*
3487	* Unmount all filesystems. The list is traversed in reverse order	3489	* Unmount all filesystems. The list is traversed in reverse order
3488	* of mounting to avoid dependencies.	3490	* of mounting to avoid dependencies.
Lines 3503-3509 Link Here
3503	while(!TAILQ_EMPTY(&mountlist)) {	3505	while(!TAILQ_EMPTY(&mountlist)) {
3504	mp = TAILQ_LAST(&mountlist, mntlist);	3506	mp = TAILQ_LAST(&mountlist, mntlist);
3505	vfs_ref(mp);	3507	vfs_ref(mp);
		3508	if (show_umountfs)
		3509	printf("Unmounting %s (%s)...", mp->mnt_stat.f_mntonname,
		3510	mp->mnt_vfc->vfc_name);
3506	error = dounmount(mp, MNT_FORCE, td);	3511	error = dounmount(mp, MNT_FORCE, td);
		3512	if (show_umountfs) {
		3513	if (error == 0)
		3514	printf("done");
		3515	printf("\n");
		3516	}
3507	if (error != 0) {	3517	if (error != 0) {
3508	TAILQ_REMOVE(&mountlist, mp, mnt_list);	3518	TAILQ_REMOVE(&mountlist, mp, mnt_list);
3509	/*	3519	/*

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