ubiblock_notifier 601 drivers/mtd/ubi/block.c static struct notifier_block ubiblock_notifier = { ubiblock_notifier 691 drivers/mtd/ubi/block.c ret = ubi_register_volume_notifier(&ubiblock_notifier, 1); ubiblock_notifier 704 drivers/mtd/ubi/block.c ubi_unregister_volume_notifier(&ubiblock_notifier);