Searched refs:_origins_lock (Results 1 – 1 of 1) sorted by relevance
347 static struct rw_semaphore _origins_lock; variable 374 init_rwsem(&_origins_lock); in init_origin_hash() 436 * _origins_lock must be held when calling this function.563 down_write(&_origins_lock); in register_snapshot() 588 up_write(&_origins_lock); in register_snapshot() 600 down_write(&_origins_lock); in reregister_snapshot() 605 up_write(&_origins_lock); in reregister_snapshot() 612 down_write(&_origins_lock); in unregister_snapshot() 621 up_write(&_origins_lock); in unregister_snapshot() 1481 down_read(&_origins_lock); in snapshot_dtr() [all...]