diff options
| author | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2011-12-20 09:13:08 +0000 |
|---|---|---|
| committer | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2011-12-20 09:13:08 +0000 |
| commit | 8e418f7d9be65e0c4a29c35bb109f2c47955619e (patch) | |
| tree | 24a83170fc8c37600af586c536899669a0d033e3 /sys/ntfs/ntfs_vfsops.c | |
| parent | 84fe85e63ee8ba469ef1c64feb5bc9d5c326b572 (diff) | |
respect the MNT_FORCE flag in ntfs_unmount and proceed even if there's
someone holding a system vnode. prevents crashes with forced unmounts.
silence ntfs_reclaim so that kernel won't spit out vprint's angrily.
ok krw, beck
Diffstat (limited to 'sys/ntfs/ntfs_vfsops.c')
| -rw-r--r-- | sys/ntfs/ntfs_vfsops.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/ntfs/ntfs_vfsops.c b/sys/ntfs/ntfs_vfsops.c index 29b85366cc5..722f2a50db6 100644 --- a/sys/ntfs/ntfs_vfsops.c +++ b/sys/ntfs/ntfs_vfsops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ntfs_vfsops.c,v 1.27 2011/07/04 20:35:35 deraadt Exp $ */ +/* $OpenBSD: ntfs_vfsops.c,v 1.28 2011/12/20 09:13:07 mikeb Exp $ */ /* $NetBSD: ntfs_vfsops.c,v 1.7 2003/04/24 07:50:19 christos Exp $ */ /*- @@ -547,10 +547,12 @@ ntfs_unmount( return (error); } - /* Check if only system vnodes are rest */ - for(i=0;i<NTFS_SYSNODESNUM;i++) - if((ntmp->ntm_sysvn[i]) && - (ntmp->ntm_sysvn[i]->v_usecount > 1)) return (EBUSY); + /* Check if system vnodes are still referenced */ + for(i=0;i<NTFS_SYSNODESNUM;i++) { + if(((mntflags & MNT_FORCE) == 0) && (ntmp->ntm_sysvn[i] && + ntmp->ntm_sysvn[i]->v_usecount > 1)) + return (EBUSY); + } /* Dereference all system vnodes */ for(i=0;i<NTFS_SYSNODESNUM;i++) |