Cleanup path usage

lib.rs

@@ -91,13 +91,13 @@ pub fn cpu_count() -> usize {
 /// Initialize userspace by running the initfs:bin/init process
 /// This function will also set the CWD to initfs:bin and open debug: as stdio
 pub extern fn userspace_init() {
-    assert_eq!(syscall::chdir(b"initfs:bin"), Ok(0));
+    assert_eq!(syscall::chdir(b"initfs:"), Ok(0));
 
     assert_eq!(syscall::open(b"debug:", syscall::flag::O_RDONLY).map(FileHandle::into), Ok(0));
     assert_eq!(syscall::open(b"debug:", syscall::flag::O_WRONLY).map(FileHandle::into), Ok(1));
     assert_eq!(syscall::open(b"debug:", syscall::flag::O_WRONLY).map(FileHandle::into), Ok(2));
 
-    syscall::exec(b"initfs:bin/init", &[]).expect("failed to execute initfs:init");
+    syscall::exec(b"initfs:/bin/init", &[]).expect("failed to execute initfs:init");
 
     panic!("initfs:init returned")
 }