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Ensure that there is always a link_set_vfsops, until we kill VFS_ATTACH().

This commit is contained in:
ad 2008-05-04 12:43:58 +00:00
parent 4685680579
commit 0915c596fe
1 changed files with 9 additions and 3 deletions
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12
sys/kern/vfs_init.c
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@ -1,7 +1,7 @@
/* $NetBSD: vfs_init.c,v 1.38 2008/04/28 20:24:05 martin Exp $ */
/* $NetBSD: vfs_init.c,v 1.39 2008/05/04 12:43:58 ad Exp $ */
/*-
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
* Copyright (c) 1998, 2000, 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_init.c,v 1.38 2008/04/28 20:24:05 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_init.c,v 1.39 2008/05/04 12:43:58 ad Exp $");
#include <sys/param.h>
#include <sys/mount.h>
@ -117,6 +117,10 @@ const struct vnodeopv_desc * const vfs_special_vnodeopv_descs[] = {
struct vfs_list_head vfs_list = /* vfs list */
LIST_HEAD_INITIALIZER(vfs_list);
/* XXX Until this particular link set goes away. */
static struct vfsops vfsops_dummy;
__link_set_add_rodata(vfsops, vfsops_dummy);
/*
* This code doesn't work if the defn is **vnodop_defns with cc.
* The problem is because of the compiler sometimes putting in an
@ -338,6 +342,8 @@ vfsinit(void)
*/
module_init_class(MODULE_CLASS_VFS);
__link_set_foreach(vfsp, vfsops) {
if (*vfsp == &vfsops_dummy)
continue;
if (vfs_attach(*vfsp)) {
printf("multiple `%s' file systems",
(*vfsp)->vfs_name);