Lines Matching refs:_lock
19 static DECLARE_RWSEM(_lock);
36 down_read(&_lock); in get_target_type()
42 up_read(&_lock); in get_target_type()
65 down_read(&_lock); in dm_put_target_type()
67 up_read(&_lock); in dm_put_target_type()
75 down_read(&_lock); in dm_target_iterate()
78 up_read(&_lock); in dm_target_iterate()
87 down_write(&_lock); in dm_register_target()
95 up_write(&_lock); in dm_register_target()
103 down_write(&_lock); in dm_unregister_target()
111 up_write(&_lock); in dm_unregister_target()