Lines Matching refs:namespace_sem
42 static struct rw_semaphore namespace_sem; variable
1055 down_read(&namespace_sem); in m_start()
1068 up_read(&namespace_sem); in m_stop()
1134 down_read(&namespace_sem); in may_umount()
1139 up_read(&namespace_sem); in may_umount()
1153 up_write(&namespace_sem); in namespace_unlock()
1158 up_write(&namespace_sem); in namespace_unlock()
1183 down_write(&namespace_sem); in namespace_lock()
2741 init_rwsem(&namespace_sem); in mnt_init()
2845 down_read(&namespace_sem); in update_mnt_policy()
2858 up_read(&namespace_sem); in update_mnt_policy()