1 /* freeramdisk.c - Free all memory allocated to ramdisk
3 * Copyright 2014 Vivek Kumar Bhagat <vivek.bhagat89@gmail.com>
7 USE_FREERAMDISK(NEWTOY(freeramdisk, "<1>1", TOYFLAG_SBIN|TOYFLAG_NEEDROOT))
13 usage: freeramdisk [RAM device]
15 Free all memory allocated to specified ramdisk
20 void freeramdisk_main(void)
24 fd = xopen(toys.optargs[0], O_RDWR);
25 xioctl(fd, BLKFLSBUF, toys.optargs[0]);
26 if (CFG_TOYBOX_FREE) xclose(fd);