Orion

diff --git a/vfs/ext2fs/block.c b/vfs/ext2fs/block.c
new file mode 100644
index 0000000..28cf480
--- /dev/null
+++ b/vfs/ext2fs/block.c
@@ -0,0 +1,32 @@
+/*
+ * This file contains the Ext2 block implementation.  It reads a backing file
+ * from the super block in the intervals specified by the superblock.  It also
+ * contains functions for reading blocks from files.
+ */
+
+#include <stdint.h>
+#include "fs.h"
+
+/* Read a block of data */
+void
+ext2_read_block(SuperBlock *super, uint32_t index, char *buf)
+{
+	Ext2Super *rsuper = super->data;
+
+	super->back->pos = index * (1024 << rsuper->blockSize);
+	file_read(super->back, buf, 1024 << rsuper->blockSize);
+}
+
+/* Get the data block address from inode block index */
+uint32_t
+ext2_get_data_addr(SuperBlock *super, Ext2Inode *node, uint32_t index)
+{
+	uint32_t tmp;
+	char block[4096];
+
+	/* Main blocks */
+	if (index < 12)
+		return node->directBlock[index];
+	index -= 12;
+	return 0;
+}