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-rw-r--r--toys/other/partprobe.c30
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);
+}