diff options
Diffstat (limited to 'toys/other')
-rw-r--r-- | toys/other/partprobe.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/toys/other/partprobe.c b/toys/other/partprobe.c new file mode 100644 index 00000000..5c44cb3f --- /dev/null +++ b/toys/other/partprobe.c @@ -0,0 +1,30 @@ +/* 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); +} |