From b30ac0fc4109701fc122d41ee085c65b52dc44a3 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 3 Apr 2014 14:29:04 -0400
Subject: [PATCH] btrfs: switch to ->write_iter()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
Reading git-format-patch failed