From c212f9aaf9101a037fb7f59e75e639437e11d758 Mon Sep 17 00:00:00 2001
From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: Wed, 19 Jan 2011 21:08:41 +0900
Subject: [PATCH] fs: Use BUG_ON(!mnt) at dentry_open().

dentry_open() requires callers to pass a valid vfsmount.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Reading git-format-patch failed