From 637b58c2887e5e57850865839cc75f59184b23d1 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 3 Feb 2014 19:11:42 -0500
Subject: [PATCH] switch pipe_read() to copy_page_to_iter()

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