From d317c0dce686b77fbcc7b6831d3058cb59f8615d Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Wed, 21 Jan 2009 11:55:11 -0800
Subject: [PATCH] --- yaml --- r: 133439 b: refs/heads/master c:
 4a67a1bc0b3a0db017b560cee27370d141c58e25 h: refs/heads/master i:   133437:
 0309df3faf404342adb7b8b53ece995ff107ce15   133435:
 f4c8ebd09d40157c7f4acc88e0ecbd7c098c9f99   133431:
 1fbd3a427ce005458bcbdbbbc5914a5a57ed9592   133423:
 668bb095741307a6a2131640d1583a7dd057218b   133407:
 fe5c3db3673620b3c65874e8222f1e5e6e3bed24   133375:
 0c995b71ec8863282d6f356131dcb97a66432613 v: v3

---
 [refs]                 | 2 +-
 trunk/fs/sysfs/mount.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index caf9fae9d811..62227f98a344 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8231f2f99a5e5fc45a25e8de09fd1ab9711babf1
+refs/heads/master: 4a67a1bc0b3a0db017b560cee27370d141c58e25
diff --git a/trunk/fs/sysfs/mount.c b/trunk/fs/sysfs/mount.c
index 8133ca36ee0e..84ef378673a8 100644
--- a/trunk/fs/sysfs/mount.c
+++ b/trunk/fs/sysfs/mount.c
@@ -52,7 +52,9 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
 	sysfs_sb = sb;
 
 	/* get root inode, initialize and unlock it */
+	mutex_lock(&sysfs_mutex);
 	inode = sysfs_get_inode(&sysfs_root);
+	mutex_unlock(&sysfs_mutex);
 	if (!inode) {
 		pr_debug("sysfs: could not get root inode\n");
 		return -ENOMEM;