From 014e4ac4f7d9c981750491fa40ea35efadc9ed49 Mon Sep 17 00:00:00 2001
From: Roel Kluin <roel.kluin@gmail.com>
Date: Fri, 29 Jan 2010 10:42:11 +0000
Subject: [PATCH] Btrfs: make error return negative in btrfs_sync_file()

It appears the error return should be negative

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Reading git-format-patch failed