Refactor workspace

3 files changed, 0 insertions, 90 deletions

diff --git a/ayafs/src/block_device/disk.rs b/ayafs/src/block_device/disk.rs
deleted file mode 100644
index 3f0b018..0000000
--- a/ayafs/src/block_device/disk.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-use std::cell::RefCell;
-use std::fs::File;
-use std::io::{Read, Seek, SeekFrom, Write};
-use std::path::{Path, PathBuf};
-use crate::block_device::{BLOCK_SIZE, BlockDevice};
-
-pub struct Disk {
-    disk_path: PathBuf,
-    device: RefCell<File>,
-}
-
-impl Disk {
-    pub fn new(disk_path: PathBuf) -> Self {
-        let device = File::options()
-            .read(true)
-            .write(true)
-            .open(disk_path.as_path())
-            .unwrap();
-        // let device = File::open(disk_path.as_path()).unwrap();
-        Self {
-            disk_path,
-            device: RefCell::new(device),
-        }
-    }
-}
-
-impl BlockDevice for Disk {
-    fn read(&self, block_id: usize, buffer: &mut [u8]) {
-        let mut device = self.device.borrow_mut();
-        device
-            .seek(SeekFrom::Start((block_id * BLOCK_SIZE) as u64))
-            .expect("Unable to seek!");
-        device
-            .read_exact(buffer)
-            .expect("Failed to read 4096 bytes!");
-    }
-
-    fn write(&self, block_id: usize, buffer: &[u8]) {
-        let mut device = self.device.borrow_mut();
-        device
-            .seek(SeekFrom::Start((block_id * BLOCK_SIZE) as u64))
-            .expect("Unable to seek!");
-        device
-            .write_all(buffer)
-            .expect("Unable to write 4096 bytes!");
-    }
-}
\ No newline at end of file
diff --git a/ayafs/src/block_device/memory_disk.rs b/ayafs/src/block_device/memory_disk.rs
deleted file mode 100644
index 0639d3e..0000000
--- a/ayafs/src/block_device/memory_disk.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-use crate::block_device::{BlockDevice, BLOCK_SIZE};
-use std::cell::RefCell;
-
-#[repr(C)]
-pub struct MemoryDisk {
-    /// Emulating a block device with a segment of RAM,
-    /// which is 64MiB == 4KiB per block * 16384 blocks
-    pub arena: RefCell<Vec<u8>>,
-}
-
-impl MemoryDisk {
-    pub fn new(block_number: usize) -> Self {
-        Self {
-            arena: RefCell::new(vec![0u8; BLOCK_SIZE * block_number]),
-        }
-    }
-}
-
-impl BlockDevice for MemoryDisk {
-    fn read(&self, block_id: usize, buffer: &mut [u8]) {
-        let block_front = block_id * BLOCK_SIZE;
-        let block_back = block_front + BLOCK_SIZE;
-        let arena = self.arena.borrow();
-        buffer.copy_from_slice(&arena[block_front..block_back]);
-    }
-
-    fn write(&self, block_id: usize, buffer: &[u8]) {
-        let block_front = block_id * BLOCK_SIZE;
-        let block_back = block_front + BLOCK_SIZE;
-        let mut arena = self.arena.borrow_mut();
-        arena[block_front..block_back].copy_from_slice(buffer);
-    }
-}
diff --git a/ayafs/src/block_device/mod.rs b/ayafs/src/block_device/mod.rs
deleted file mode 100644
index a1e6544..0000000
--- a/ayafs/src/block_device/mod.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-/// Abstracts for block devices.
-/// Currently only a mock memory disk.
-pub mod memory_disk;
-pub mod disk;
-
-pub const BLOCK_SIZE: usize = 4096;
-pub trait BlockDevice {
-    fn read(&self, block_id: usize, buffer: &mut [u8]);
-    fn write(&self, block_id: usize, buffer: &[u8]);
-}