#include "libsysfs/sysfs/libsysfs.h"
-#define WAIT_MAX_SECONDS 5
+#define WAIT_MAX_SECONDS 3
#define WAIT_LOOP_PER_SECOND 20
+extern dev_t get_devt(struct sysfs_class_device *class_dev);
extern int subsystem_expect_no_dev(const char *subsystem);
/* /sys/class /sys/block devices */