diff options
Diffstat (limited to 'sys/fs/nullfs/null_vnops.c')
-rw-r--r-- | sys/fs/nullfs/null_vnops.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index 70402e3..cf3762e 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -858,6 +858,15 @@ null_vptocnp(struct vop_vptocnp_args *ap) return (error); } +static int +null_link(struct vop_link_args *ap) +{ + + if (ap->a_tdvp->v_mount != ap->a_vp->v_mount) + return (EXDEV); + return (null_bypass((struct vop_generic_args *)ap)); +} + /* * Global vfs data structures */ @@ -871,6 +880,7 @@ struct vop_vector null_vnodeops = { .vop_getwritemount = null_getwritemount, .vop_inactive = null_inactive, .vop_islocked = vop_stdislocked, + .vop_link = null_link, .vop_lock1 = null_lock, .vop_lookup = null_lookup, .vop_open = null_open, |