flushb.c

Util-linux 软件包包含许多工具。其中比较重要的是加载、卸载、格式化、分区和管理硬盘驱动器

/*
 * Some people submit a utility flushb.c.
 * However, it is useless, BLKFLSBUF is already part of blockdev,
 * so that "flushb device" is the same as "blockdev --flushbufs device".
 */