/* partprobe.c - Tell the kernel about partition table changes
*
* Copyright 2014 Bertold Van den Bergh <vandenbergh@bertold.org>
*
* see http://man7.org/linux/man-pages/man8/partprobe.8.html
USE_PARTPROBE(NEWTOY(partprobe, "<1", TOYFLAG_SBIN))
config PARTPROBE
bool "partprobe"
default y
help
usage: partprobe DEVICE...
Tell the kernel about partition table changes
Ask the kernel to re-read the partition table on the specified devices.
*/
#include "toys.h"
static void do_partprobe(int fd, char *name)
{
if (ioctl(fd, BLKRRPART, 0)) perror_msg("ioctl failed");
}
void partprobe_main(void)
{
loopfiles(toys.optargs, do_partprobe);
}