Searched refs:_origins_lock (Results 1 – 1 of 1) sorted by relevance
342 static struct rw_semaphore _origins_lock; variable372 init_rwsem(&_origins_lock); in init_origin_hash()561 down_write(&_origins_lock); in register_snapshot()586 up_write(&_origins_lock); in register_snapshot()598 down_write(&_origins_lock); in reregister_snapshot()603 up_write(&_origins_lock); in reregister_snapshot()610 down_write(&_origins_lock); in unregister_snapshot()619 up_write(&_origins_lock); in unregister_snapshot()1476 down_read(&_origins_lock); in snapshot_dtr()1485 up_read(&_origins_lock); in snapshot_dtr()[all …]