diff options
| -rw-r--r-- | sys/fs/nullfs/null_subr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/nullfs/null_subr.c b/sys/fs/nullfs/null_subr.c index c024266b22cf..cf7aed525845 100644 --- a/sys/fs/nullfs/null_subr.c +++ b/sys/fs/nullfs/null_subr.c @@ -113,6 +113,8 @@ null_hashget(mp, lowervp) * reference count (but NOT the lower vnode's VREF counter). */ hd = NULL_NHASH(lowervp); + if (LIST_EMPTY(hd)) + return (NULLVP); rw_rlock(&null_hash_lock); LIST_FOREACH(a, hd, null_hash) { if (a->null_lowervp == lowervp && NULLTOV(a)->v_mount == mp) { |