Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/sys/ufs/lfs Fix root filesystem support.
details: https://anonhg.NetBSD.org/src/rev/6d2ed87f6989
branches: trunk
changeset: 752175:6d2ed87f6989
user: eeh <eeh%NetBSD.org@localhost>
date: Thu Feb 18 01:14:00 2010 +0000
description:
Fix root filesystem support.
diffstat:
sys/ufs/lfs/lfs_vfsops.c | 21 +++++++++++++++++----
1 files changed, 17 insertions(+), 4 deletions(-)
diffs (58 lines):
diff -r 6259ea8010bf -r 6d2ed87f6989 sys/ufs/lfs/lfs_vfsops.c
--- a/sys/ufs/lfs/lfs_vfsops.c Wed Feb 17 23:32:07 2010 +0000
+++ b/sys/ufs/lfs/lfs_vfsops.c Thu Feb 18 01:14:00 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lfs_vfsops.c,v 1.283 2010/02/16 23:20:30 mlelstv Exp $ */
+/* $NetBSD: lfs_vfsops.c,v 1.284 2010/02/18 01:14:00 eeh Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2002, 2003, 2007, 2007
@@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_vfsops.c,v 1.283 2010/02/16 23:20:30 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_vfsops.c,v 1.284 2010/02/18 01:14:00 eeh Exp $");
#if defined(_KERNEL_OPT)
#include "opt_lfs.h"
@@ -516,8 +516,10 @@
lfs_mountroot(void)
{
extern struct vnode *rootvp;
+ struct lfs *fs = NULL; /* LFS */
struct mount *mp;
struct lwp *l = curlwp;
+ struct ufsmount *ump;
int error;
if (device_class(root_device) != DV_DISK)
@@ -537,6 +539,10 @@
mutex_enter(&mountlist_lock);
CIRCLEQ_INSERT_TAIL(&mountlist, mp, mnt_list);
mutex_exit(&mountlist_lock);
+ ump = VFSTOUFS(mp);
+ fs = ump->um_lfs;
+ memset(fs->lfs_fsmnt, 0, sizeof(fs->lfs_fsmnt));
+ (void)copystr(mp->mnt_stat.f_mntonname, fs->lfs_fsmnt, MNAMELEN - 1, 0);
(void)lfs_statvfs(mp, &mp->mnt_stat);
vfs_unbusy(mp, false, NULL);
setrootfstime((time_t)(VFSTOUFS(mp)->um_lfs->lfs_tstamp));
@@ -597,8 +603,15 @@
* used for our initial mount
*/
ump = VFSTOUFS(mp);
- if (devvp != ump->um_devvp)
- error = EINVAL;
+ if (devvp != ump->um_devvp) {
+ if (devvp->v_rdev != ump->um_devvp->v_rdev)
+ error = EINVAL;
+ else {
+ vrele(devvp);
+ devvp = ump->um_devvp;
+ vref(devvp);
+ }
+ }
}
} else {
if (!update) {
Home |
Main Index |
Thread Index |
Old Index