From 8425294fee2c566c56940716cb05dbfa3f93b589 Mon Sep 17 00:00:00 2001
From: Pedro Martelletto <pedro@ambientworks.net>
Date: Tue, 27 Jan 2015 21:28:23 +0100
Subject: [PATCH] Don't leak buffers in wapbl_doio().

Mark the buffer with B_INVAL so it is disposed of by brelse().

OK patrick@.
---
 sys/kern/vfs_wapbl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/kern/vfs_wapbl.c b/sys/kern/vfs_wapbl.c
index b40cb7ff3a8..a691dd8827e 100644
--- a/sys/kern/vfs_wapbl.c
+++ b/sys/kern/vfs_wapbl.c
@@ -777,6 +777,7 @@ wapbl_doio(void *data, size_t len, struct vnode *devvp, daddr_t pbn, int flags)
 
 	s = splbio();
 	bp->b_vp = NULL;
+	bp->b_flags |= B_INVAL;
 	brelse(bp);
 	splx(s);