From c108ed549771d16a8335c1e72a7c6b3798395bac Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Fri, 20 Oct 2006 19:39:48 +0000
Subject: raidautorun: new applet, by: Thomas Jarosch (email?) and Bernhard
 Fischer <rep.nop@aon.at>

---
 miscutils/Config.in     |  7 +++++++
 miscutils/Kbuild        |  1 +
 miscutils/raidautorun.c | 23 +++++++++++++++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 miscutils/raidautorun.c

(limited to 'miscutils')

diff --git a/miscutils/Config.in b/miscutils/Config.in
index 5d0ec8a42..e093924d7 100644
--- a/miscutils/Config.in
+++ b/miscutils/Config.in
@@ -284,6 +284,13 @@ config NMETER
 	help
 	  nmeter prints various system parameters continuously.
 
+config RAIDAUTORUN
+	bool "raidautorun"
+	default n
+	help
+	  raidautorun tells the kernel md driver to
+	  search and start RAID arrays.
+
 config READAHEAD
         bool "readahead"
 	default n
diff --git a/miscutils/Kbuild b/miscutils/Kbuild
index 3173e1dab..16c76fa38 100644
--- a/miscutils/Kbuild
+++ b/miscutils/Kbuild
@@ -19,6 +19,7 @@ lib-$(CONFIG_MAKEDEVS)    += makedevs.o
 lib-$(CONFIG_MOUNTPOINT)  += mountpoint.o
 lib-$(CONFIG_MT)          += mt.o
 lib-$(CONFIG_NMETER)      += nmeter.o
+lib-$(CONFIG_RAIDAUTORUN) += raidautorun.o
 lib-$(CONFIG_READAHEAD)   += readahead.o
 lib-$(CONFIG_RUNLEVEL)    += runlevel.o
 lib-$(CONFIG_RX)          += rx.o
diff --git a/miscutils/raidautorun.c b/miscutils/raidautorun.c
new file mode 100644
index 000000000..c25630494
--- /dev/null
+++ b/miscutils/raidautorun.c
@@ -0,0 +1,23 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * raidautorun implementation for busybox
+ *
+ * Copyright (C) 2006 Bernhard Fischer
+ *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ *
+ */
+
+#include "busybox.h"
+
+#include <linux/major.h>
+#include <linux/raid/md_u.h>
+
+int raidautorun_main(int argc, char **argv)
+{
+	if (ioctl(xopen(argv[1], O_RDONLY), RAID_AUTORUN, NULL) != 0) {
+		bb_perror_msg_and_die("ioctl");
+	}
+
+	return EXIT_SUCCESS;
+}
-- 
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