diff options
Diffstat (limited to 'sys/kern/vfs_lookup.c')
| -rw-r--r-- | sys/kern/vfs_lookup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index f009dac..c3e2e80 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -331,12 +331,13 @@ namei(struct nameidata *ndp) static int compute_cn_lkflags(struct mount *mp, int lkflags) { + if (mp == NULL || ((lkflags & LK_SHARED) && !(mp->mnt_kern_flag & MNTK_LOOKUP_SHARED))) { lkflags &= ~LK_SHARED; lkflags |= LK_EXCLUSIVE; } - return lkflags; + return (lkflags); } /* |
