Merge branch 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel...
[pandora-kernel.git] / fs / xfs / xfs_mount.c
index b1498ab..19e9dfa 100644 (file)
@@ -275,6 +275,7 @@ xfs_free_perag(
                pag = radix_tree_delete(&mp->m_perag_tree, agno);
                spin_unlock(&mp->m_perag_lock);
                ASSERT(pag);
+               ASSERT(atomic_read(&pag->pag_ref) == 0);
                call_rcu(&pag->rcu_head, __xfs_free_perag);
        }
 }