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-rw-r--r--sys/sys/vnode.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
index abbc9e1..5c96a1c 100644
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -400,6 +400,9 @@ extern void (*lease_updatetime)(int deltat);
#define VI_UNLOCK(vp) mtx_unlock(&(vp)->v_interlock)
#define VI_MTX(vp) (&(vp)->v_interlock)
+#define VN_LOCK_AREC(vp) ((vp)->v_vnlock->lk_flags |= LK_CANRECURSE)
+#define VN_LOCK_ASHARE(vp) ((vp)->v_vnlock->lk_flags &= ~LK_NOSHARE)
+
#endif /* _KERNEL */
/*
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