Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  SELinux: don't BUG if fs reuses a superblock

1 files changed, 4 insertions, 4 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 89bb6d36c0a7..d39b59cf8a08 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -760,13 +760,13 @@ static void selinux_sb_clone_mnt_opts(const struct super_block *oldsb,
          * this early in the boot process. */
         BUG_ON(!ss_initialized);
 
-        /* this might go away sometime down the line if there is a new user
-         * of clone, but for now, nfs better not get here... */
-        BUG_ON(newsbsec->initialized);
-
         /* how can we clone if the old one wasn't set up?? */
         BUG_ON(!oldsbsec->initialized);
 
+        /* if fs is reusing a sb, just let its options stand... */
+        if (newsbsec->initialized)
+                return;
+
         mutex_lock(&newsbsec->lock);
 
         newsbsec->flags = oldsbsec->flags;