LXR toybox/toys/other/freeramdisk.c

   1/* freeramdisk.c - Free all memory allocated to ramdisk
   2 *
   3 * Copyright 2014 Vivek Kumar Bhagat <vivek.bhagat89@gmail.com>
   4 *
   5 * No Standard
   6
   7USE_FREERAMDISK(NEWTOY(freeramdisk, "<1>1", TOYFLAG_SBIN|TOYFLAG_NEEDROOT))
   8
   9config FREERAMDISK
  10  bool "freeramdisk"
  11  default y
  12  help
  13    usage: freeramdisk [RAM device]
  14
  15    Free all memory allocated to specified ramdisk
  16*/
  17
  18#include "toys.h"
  19
  20void freeramdisk_main(void)
  21{
  22  xioctl(xopen(*toys.optargs, O_RDWR), BLKFLSBUF, 0);
  23}
  24