UBI: fix tests

This patch fixes UBI tests and adds udev problems solution description.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/ubi-utils/scripts/mkdevs.pl b/ubi-utils/scripts/mkdevs.pl
new file mode 100755
index 0000000..f0fd464
--- /dev/null
+++ b/ubi-utils/scripts/mkdevs.pl
@@ -0,0 +1,32 @@
+#!/usr/bin/perl -w
+
+#
+# Author: Artem B. Bityutskiy <dedekind@oktetlabs.ru>
+#
+# A small scrip which creates UBI device nodes in /dev. UBI allocates
+# major number dynamically, so the script looks at /proc/devices to find
+# out UBI's major number.
+#
+
+
+my $proc = '/proc/devices';
+my $regexp = '(\d+) (ubi\d+)$';
+
+
+open FILE, "<", $proc or die "Cannot open $proc file: $!\n";
+my @file = <FILE>;
+close FILE;
+
+foreach (@file) {
+	next if not m/$regexp/g;
+	print "found $2\n";
+
+	system("rm -rf /dev/$2");
+	system("mknod /dev/$2 c $1 0");
+
+	for (my $i = 0; $i < 128; $i += 1) {
+		system("rm -rf /dev/$2_$i");
+		my $j = $i + 1;
+		system("mknod /dev/$2_$i c $1 $j");
+	}
+}