small cleanup

src/work.rs

@@ -1,5 +1,5 @@
 use super::*;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 use std::collections::HashMap;
 use std::io;
 
@@ -15,12 +15,6 @@ use data::FsInfo;
 use state::State;
 use data::INodeInfoGraph;
 
-/// Join a root path onto this hashmap.
-fn join_root<'a>(root: impl AsRef<Path> + 'a, map: HashMap<PathBuf, INode>) -> impl Iterator<Item=(PathBuf, INode)> + 'a
-{
-    map.into_iter().map(move |(k, v)| (root.as_ref().join(k), v))
-}
-
 async fn process_entry(entry: &tokio::fs::DirEntry, parent: INode) -> io::Result<FsInfo>
 {
     let meta = entry.metadata().await?;
@@ -50,7 +44,6 @@ pub async fn work_on_all(state: State) -> INodeInfoGraph
 		    let inode = meta.inode();
 		    tokio::spawn(walk(state.clone(), path, inode)).await
 			.ok()
-			//.map(move |res| (res, path))
 		},
 		Err(err) => {
 		    eprintln!("Failed to stat root {:?}: {}", path, err);
@@ -72,19 +65,7 @@ pub async fn work_on_all(state: State) -> INodeInfoGraph
 	if let Some(res) = path_comp
 	{
 	    output.extend(res);
-	    /*
-	    for (path, ino) in res.into_iter()
-	    {
-		// If this inode is not in the map, this is a top-level path.
-		
-		//if let Some(_) = ino_map.get(&ino) {
-		
-		output.insert(path, ino); //XXX: Why does `output` always end up empty???
 
-		//} else {
-		//    eprintln!("No ino entry for {:?} ({:?})", path, ino);
-		//}
-	    }*/
 	}
     }
 
@@ -153,7 +134,7 @@ fn walk(state: State, root: PathBuf, root_ino: INode) -> BoxFuture<'static, Hash
 	{
 	    if let Ok(map) = child
 	    {
-		output.extend(map);//join_root(&root, map));
+		output.extend(map);
 	    } else {
 		eprintln!("Child panic");
 	    }