From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 3 Apr 2014 19:05:18 +0000 (-0400)
Subject: new helper: copy_page_from_iter()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~45^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0d1bec9d58d4c038d0ac958c9af82be6eb18045;p=pandora-kernel.git

new helper: copy_page_from_iter()

parallel to copy_page_to_iter().  pipe_write() switched to it (and became
->write_iter()).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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