diff options
| -rw-r--r-- | sys/fs/unionfs/union_vnops.c | 10 | ||||
| -rw-r--r-- | sys/miscfs/union/union_vnops.c | 10 |
2 files changed, 18 insertions, 2 deletions
diff --git a/sys/fs/unionfs/union_vnops.c b/sys/fs/unionfs/union_vnops.c index c6b59f028025..41ff6070252c 100644 --- a/sys/fs/unionfs/union_vnops.c +++ b/sys/fs/unionfs/union_vnops.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * @(#)union_vnops.c 8.32 (Berkeley) 6/23/95 - * $Id: union_vnops.c,v 1.36 1997/08/14 03:52:27 kato Exp $ + * $Id: union_vnops.c,v 1.37 1997/08/15 02:35:00 kato Exp $ */ #include <sys/param.h> @@ -438,6 +438,14 @@ union_lookup(ap) if (*ap->a_vpp != dvp) if (!lockparent || !(cnp->cn_flags & ISLASTCN)) VOP_UNLOCK(dvp, 0, p); +#ifdef DIAGNOSTIC + if (cnp->cn_namelen == 1 && + cnp->cn_nameptr[0] == '.' && + *ap->a_vpp != dvp) { + panic("union_lookup returning . (%p) not same as startdir (%p)", + ap->a_vpp, dvp); + } +#endif } return (error); diff --git a/sys/miscfs/union/union_vnops.c b/sys/miscfs/union/union_vnops.c index c6b59f028025..41ff6070252c 100644 --- a/sys/miscfs/union/union_vnops.c +++ b/sys/miscfs/union/union_vnops.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * @(#)union_vnops.c 8.32 (Berkeley) 6/23/95 - * $Id: union_vnops.c,v 1.36 1997/08/14 03:52:27 kato Exp $ + * $Id: union_vnops.c,v 1.37 1997/08/15 02:35:00 kato Exp $ */ #include <sys/param.h> @@ -438,6 +438,14 @@ union_lookup(ap) if (*ap->a_vpp != dvp) if (!lockparent || !(cnp->cn_flags & ISLASTCN)) VOP_UNLOCK(dvp, 0, p); +#ifdef DIAGNOSTIC + if (cnp->cn_namelen == 1 && + cnp->cn_nameptr[0] == '.' && + *ap->a_vpp != dvp) { + panic("union_lookup returning . (%p) not same as startdir (%p)", + ap->a_vpp, dvp); + } +#endif } return (error); |