--- busybox-1.10.2/util-linux/mdev.c	Thu May  8 17:22:48 2008
+++ busybox-1.10.2-mdev/util-linux/mdev.c	Fri May  9 20:16:18 2008
@@ -72,8 +72,14 @@
 	/* Determine device name, type, major and minor */
 	device_name = bb_basename(path);
 	/* http://kernel.org/doc/pending/hotplug.txt says that only
-	 * "/sys/block/..." is for block devices. "sys/bus" etc is not! */
-	type = (strncmp(&path[5], "block/", 6) == 0 ? S_IFBLK : S_IFCHR);
+	 * "/sys/block/..." is for block devices. "/sys/bus" etc is not!
+	 * Since kernel 2.6.25 block devices are also in /sys/class/block. */
+	/* TODO: would it be acceptable to just use strstr(path, "/block/")? */
+	if (strncmp(&path[5], "class/block/"+6, 6) != 0
+	 && strncmp(&path[5], "class/block/", 12) != 0)
+	        type = S_IFCHR;
+	else
+	        type = S_IFBLK;
 
 	if (ENABLE_FEATURE_MDEV_CONF) {
 		FILE *fp;