From ed70afcd6e795e3de98df56f1cd0f898fbf641a7 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <rdunlap@xenotime.net>
Date: Thu, 21 Jul 2011 13:55:37 -0700
Subject: [PATCH] mm/truncate.c: fix build for CONFIG_BLOCK not enabled

Fix build error when CONFIG_BLOCK is not enabled by providing a stub
inode_dio_wait() function.

mm/truncate.c:612: error: implicit declaration of function 'inode_dio_wait'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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