Searched refs:_origins_lock (Results 1 – 1 of 1) sorted by relevance
344 static struct rw_semaphore _origins_lock; variable374 init_rwsem(&_origins_lock); in init_origin_hash()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()1494 down_read(&_origins_lock); in snapshot_dtr()1503 up_read(&_origins_lock); in snapshot_dtr()[all …]