diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 48bf477cbca50b420cfa700ef21dfc7762c00da0..43d6c7a290e2725e1c40fe6fc686c9ea4d362dc3 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1025,7 +1025,7 @@ xfs_buf_ioend(
 	xfs_buf_t		*bp,
 	int			schedule)
 {
-	bp->b_flags &= ~(XBF_READ | XBF_WRITE);
+	bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
 	if (bp->b_error == 0)
 		bp->b_flags |= XBF_DONE;