diff options
| author | Mateusz Guzik <mjg@FreeBSD.org> | 2019-12-05 13:41:22 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2019-12-05 13:41:22 +0000 |
| commit | 1e0006e49ca0f084d34cd57cae79204568498c4b (patch) | |
| tree | 220fdff99c5883385d0ab33198f4bb6494f50e77 | |
| parent | 3eeb8a1fba373c7ff6b274694c17da1459974bf4 (diff) | |
Notes
| -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 c024266b22cf7..cf7aed525845a 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) { |