[PATCH] add wait_for_sysfs test script to the tarball to help people debug their boxes.

test/wait_for_sysfs_test.sh

@@ -0,0 +1,40 @@
+#! /bin/sh
+#
+
+# Check for missing binaries (stale symlinks should not happen)
+UDEV_BIN=../wait_for_sysfs
+test -x $UDEV_BIN || exit 5
+
+# Directory where sysfs is mounted
+SYSFS_DIR=/sys
+
+run_udev () {
+	# handle block devices and their partitions
+	for i in ${SYSFS_DIR}/block/*; do
+		# add each drive
+		export DEVPATH=${i#${SYSFS_DIR}}
+		$UDEV_BIN block &
+
+		# add each partition, on each device
+		for j in $i/*; do
+			if [ -f $j/dev ]; then
+				export DEVPATH=${j#${SYSFS_DIR}}
+				$UDEV_BIN block
+			fi
+		done
+	done
+	# all other device classes
+	for i in ${SYSFS_DIR}/class/*; do
+		for j in $i/*; do
+#			if [ -f $j/dev ]; then
+				export DEVPATH=${j#${SYSFS_DIR}}
+				CLASS=`echo ${i#${SYSFS_DIR}} | \
+					cut --delimiter='/' --fields=3-`
+				$UDEV_BIN $CLASS
+#			fi
+		done
+	done
+}
+
+export ACTION=add
+run_udev