From c3c4f69424db0760239762d36d0b1b6ae524008b Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 23 Jun 2012 22:49:45 +0400
Subject: [PATCH] do_dentry_open(): close the race with mark_files_ro() in
 failure exit

we want to take it out of mark_files_ro() reach *before* we start
checking if we ought to drop write access.

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