diff options
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index f22e870..74b1ff2 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -591,8 +591,12 @@ null_lock(ap) int error; if (flags & LK_THISLAYER) { - if (vp->v_vnlock != NULL) - return 0; /* lock is shared across layers */ + if (vp->v_vnlock != NULL) { + /* lock is shared across layers */ + if (flags & LK_INTERLOCK) + mtx_unlock(&vp->v_interlock); + return 0; + } error = lockmgr(&vp->v_lock, flags & ~LK_THISLAYER, &vp->v_interlock, td); return (error); |
