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