1 files changed, 10 insertions, 1 deletions

diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index cfae8afcc262..6ba283783b70 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -965,12 +965,21 @@ static struct vfsmount *smackfs_mount;
  *
  * register the smackfs
  *
- * Returns 0 unless the registration fails.
+ * Do not register smackfs if Smack wasn't enabled
+ * on boot. We can not put this method normally under the
+ * smack_init() code path since the security subsystem get
+ * initialized before the vfs caches.
+ *
+ * Returns true if we were not chosen on boot or if
+ * we were chosen and filesystem registration succeeded.
  */
 static int __init init_smk_fs(void)
 {
         int err;
 
+        if (!security_module_enable(&smack_ops))
+                return 0;
+
         err = register_filesystem(&smk_fs_type);
         if (!err) {
                 smackfs_mount = kern_mount(&smk_fs_type);