Move changes from exp2 to main

This is largely a move to simplify a lot of the readers
Also further breaks out functions.

internal/inode/misc.go

@@ -0,0 +1,45 @@
+package inode
+
+import (
+	"encoding/binary"
+	"io"
+)
+
+type Device struct {
+	LinkCount uint32
+	Dev       uint32
+}
+
+type EDevice struct {
+	Device
+	XattrInd uint32
+}
+
+func ReadDevice(r io.Reader) (d Device, err error) {
+	err = binary.Read(r, binary.LittleEndian, &d)
+	return
+}
+
+func ReadEDevice(r io.Reader) (d EDevice, err error) {
+	err = binary.Read(r, binary.LittleEndian, &d)
+	return
+}
+
+type IPC struct {
+	LinkCount uint32
+}
+
+type EIPC struct {
+	IPC
+	XattrInd uint32
+}
+
+func ReadIPC(r io.Reader) (i IPC, err error) {
+	err = binary.Read(r, binary.LittleEndian, &i)
+	return
+}
+
+func ReadEIPC(r io.Reader) (i EIPC, err error) {
+	err = binary.Read(r, binary.LittleEndian, &i)
+	return
+}