Searched refs:_origins_lock (Results 1 – 1 of 1) sorted by relevance
313 static struct rw_semaphore _origins_lock; variable342 init_rwsem(&_origins_lock); in init_origin_hash()531 down_write(&_origins_lock); in register_snapshot()556 up_write(&_origins_lock); in register_snapshot()568 down_write(&_origins_lock); in reregister_snapshot()573 up_write(&_origins_lock); in reregister_snapshot()580 down_write(&_origins_lock); in unregister_snapshot()589 up_write(&_origins_lock); in unregister_snapshot()1319 down_read(&_origins_lock); in snapshot_dtr()1328 up_read(&_origins_lock); in snapshot_dtr()[all …]