1 /* partprobe.c - Tell the kernel about partition table changes 2 * 3 * Copyright 2014 Bertold Van den Bergh <vandenbergh (at) bertold.org> 4 * 5 * see http://man7.org/linux/man-pages/man8/partprobe.8.html 6 7 USE_PARTPROBE(NEWTOY(partprobe, "<1", TOYFLAG_SBIN)) 8 9 config PARTPROBE 10 bool "partprobe" 11 default y 12 help 13 usage: partprobe DEVICE... 14 15 Tell the kernel about partition table changes 16 17 Ask the kernel to re-read the partition table on the specified devices. 18 */ 19 20 #include "toys.h" 21 22 static void do_partprobe(int fd, char *name) 23 { 24 if (ioctl(fd, BLKRRPART, 0)) perror_msg("ioctl failed"); 25 } 26 27 void partprobe_main(void) 28 { 29 loopfiles(toys.optargs, do_partprobe); 30 } 31
