rootfs changes

ableos/src/scratchpad.rs

@@ -1,24 +1,23 @@
-use alloc::{string::String, vec::Vec};
+use alloc::{
+    format,
+    string::{String, ToString},
+    vec::Vec,
+};
 use ext2::{
-    fs::{sync::Synced, Ext2},
-    sector::Size1024,
+    fs::{
+        sync::{Inode, Synced},
+        Ext2,
+    },
+    sector::{SectorSize, Size1024},
+    volume::Volume,
 };
 
 /// Experimental scratchpad for testing.
 pub fn scratchpad() {
     let mut fs = load_fs();
-    {
-        let found = fs.open(b"/home/able/kernel.md", &OpenOptions::new());
 
-        assert!(found.is_ok());
-        let inode = found.unwrap();
-        let mut vec = Vec::new();
-        assert!(inode.read_to_end(&mut vec).is_ok());
-
-        println!("{}", String::from_utf8_lossy(&vec));
-    }
-
-    // let x = fs.create_dir(b"/config/", &DirOptions::new());
+    let root = fs.root_inode();
+    walk(&fs, fs.root_inode(), String::new());
 }
 
 fn load_fs() -> Synced<Ext2<Size1024, Vec<u8>>> {
@@ -27,23 +26,6 @@ fn load_fs() -> Synced<Ext2<Size1024, Vec<u8>>> {
     let mut volume = Vec::new();
     volume.extend_from_slice(file);
 
-    /*
-    let fs = Ext2::<Size512, _>::new(volume);
-
-    match fs {
-        Ok(filesystem) => {
-            info!("{}", filesystem.total_inodes_count());
-
-            let vers = filesystem.version();
-            info!("version: {}.{}", vers.0, vers.1);
-        }
-
-        Err(_) => todo!(),
-    }
-
-    */
-    // let abc: Result<, _> = Synced::new(volume);
-
     let fs = Synced::<Ext2<Size1024, _>>::new(volume);
     assert!(
         fs.is_ok(),
@@ -57,3 +39,29 @@ fn load_fs() -> Synced<Ext2<Size1024, Vec<u8>>> {
 }
 
 use genfs::{DirOptions, Fs, OpenOptions};
+use serde::__private::from_utf8_lossy;
+
+use crate::{arch::drivers::serial, serial_println};
+
+fn walk<'vol, S: SectorSize, V: Volume<u8, S>>(
+    fs: &'vol Synced<Ext2<S, V>>,
+    inode: Inode<S, V>,
+    name: String,
+) {
+    inode.directory().map(|dir| {
+        for entry in dir {
+            assert!(entry.is_ok());
+            let entry = entry.unwrap();
+            let entry_name = from_utf8_lossy(&entry.name);
+
+            println!("{}/{} => {}", name, entry_name, entry.inode,);
+            if entry_name != "." && entry_name != ".." {
+                walk(
+                    fs,
+                    fs.inode_nth(entry.inode).unwrap(),
+                    format!("{}/{}", name, entry_name),
+                );
+            }
+        }
+    });
+}

userland/root_rs/mnt/home/able/kernel.md

@@ -1 +0,0 @@
-Hi there :>$RED$