From 43dd729b862f4a053310f75d3ee559b678772f59 Mon Sep 17 00:00:00 2001
From: Liu Hui <onlyflyer@gmail.com>
Date: Thu, 20 Nov 2008 10:25:31 -0500
Subject: [PATCH] Btrfs: Fix cow semantic in run_delalloc_nocow()

The file preallocation code reversed the logic to force nodatacow.  This
fixes it.
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2.41.3