Index: sys/kern/kern_descrip.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/kern_descrip.c,v
retrieving revision 1.313
diff -u -d -r1.313 kern_descrip.c
--- sys/kern/kern_descrip.c	6 Aug 2007 14:26:00 -0000	1.313
+++ sys/kern/kern_descrip.c	4 Feb 2008 19:05:42 -0000
@@ -2046,7 +2046,7 @@
 	int error;
 
 	*vpp = NULL;
-	if ((error = _fget(td, fd, &fp, 0, 0)) != 0)
+	if ((error = _fget(td, fd, &fp, flags, 0)) != 0)
 		return (error);
 	if (fp->f_vnode == NULL) {
 		error = EINVAL;
Index: sys/kern/uipc_syscalls.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/uipc_syscalls.c,v
retrieving revision 1.259.2.1
diff -u -d -r1.259.2.1 uipc_syscalls.c
--- sys/kern/uipc_syscalls.c	1 Feb 2008 22:51:39 -0000	1.259.2.1
+++ sys/kern/uipc_syscalls.c	4 Feb 2008 19:05:42 -0000
@@ -1796,20 +1796,23 @@
 		goto out;
 	vfslocked = VFS_LOCK_GIANT(vp->v_mount);
 	vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
-	obj = vp->v_object;
-	if (obj != NULL) {
-		/*
-		 * Temporarily increase the backing VM object's reference
-		 * count so that a forced reclamation of its vnode does not
-		 * immediately destroy it.
-		 */
-		VM_OBJECT_LOCK(obj);
-		if ((obj->flags & OBJ_DEAD) == 0) {
-			vm_object_reference_locked(obj);
-			VM_OBJECT_UNLOCK(obj);
-		} else {
-			VM_OBJECT_UNLOCK(obj);
-			obj = NULL;
+	if (vp->v_type == VREG) {
+		obj = vp->v_object;
+		if (obj != NULL) {
+			/*
+			 * Temporarily increase the backing VM
+			 * object's reference count so that a forced
+			 * reclamation of its vnode does not
+			 * immediately destroy it.
+			 */
+			VM_OBJECT_LOCK(obj);
+			if ((obj->flags & OBJ_DEAD) == 0) {
+				vm_object_reference_locked(obj);
+				VM_OBJECT_UNLOCK(obj);
+			} else {
+				VM_OBJECT_UNLOCK(obj);
+				obj = NULL;
+			}
 		}
 	}
 	VOP_UNLOCK(vp, 0, td);