Re-write data fullreader & reader

Moved directory and the rest of the inodes to manual decoding

low/inode/misc.go

@@ -10,18 +10,31 @@ type Device struct {
 	Dev       uint32
 }
 
+func ReadDevice(r io.Reader) (d Device, err error) {
+	dat := make([]byte, 8)
+	_, err = r.Read(dat)
+	if err != nil {
+		return
+	}
+	d.LinkCount = binary.LittleEndian.Uint32(dat)
+	d.Dev = binary.LittleEndian.Uint32(dat[4:])
+	return
+}
+
 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)
+	dat := make([]byte, 12)
+	_, err = r.Read(dat)
+	if err != nil {
+		return
+	}
+	d.LinkCount = binary.LittleEndian.Uint32(dat)
+	d.Dev = binary.LittleEndian.Uint32(dat[4:])
+	d.XattrInd = binary.LittleEndian.Uint32(dat[8:])
 	return
 }
 
@@ -29,17 +42,28 @@ type IPC struct {
 	LinkCount uint32
 }
 
+func ReadIPC(r io.Reader) (i IPC, err error) {
+	dat := make([]byte, 4)
+	_, err = r.Read(dat)
+	if err != nil {
+		return
+	}
+	i.LinkCount = binary.LittleEndian.Uint32(dat)
+	return
+}
+
 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)
+	dat := make([]byte, 8)
+	_, err = r.Read(dat)
+	if err != nil {
+		return
+	}
+	i.LinkCount = binary.LittleEndian.Uint32(dat)
+	i.XattrInd = binary.LittleEndian.Uint32(dat[4:])
 	return
 }