Re-write data fullreader & reader

Moved directory and the rest of the inodes to manual decoding

low/inode/sym.go

@@ -5,42 +5,50 @@ import (
 	"io"
 )
 
-type symlinkInit struct {
+type Symlink struct {
 	LinkCount  uint32
 	TargetSize uint32
-}
-
-type Symlink struct {
-	symlinkInit
-	Target []byte
-}
-
-type ESymlink struct {
-	symlinkInit
-	Target   []byte
-	XattrInd uint32
+	Target     []byte
 }
 
 func ReadSym(r io.Reader) (s Symlink, err error) {
-	err = binary.Read(r, binary.LittleEndian, &s.symlinkInit)
+	dat := make([]byte, 8)
+	_, err = r.Read(dat)
 	if err != nil {
 		return
 	}
+	s.LinkCount = binary.LittleEndian.Uint32(dat)
+	s.TargetSize = binary.LittleEndian.Uint32(dat[4:])
 	s.Target = make([]byte, s.TargetSize)
-	err = binary.Read(r, binary.LittleEndian, &s.Target)
+	_, err = r.Read(s.Target)
 	return
 }
 
+type ESymlink struct {
+	LinkCount  uint32
+	TargetSize uint32
+	Target     []byte
+	XattrInd   uint32
+}
+
 func ReadESym(r io.Reader) (s ESymlink, err error) {
-	err = binary.Read(r, binary.LittleEndian, &s.symlinkInit)
+	dat := make([]byte, 8)
+	_, err = r.Read(dat)
 	if err != nil {
 		return
 	}
+	s.LinkCount = binary.LittleEndian.Uint32(dat)
+	s.TargetSize = binary.LittleEndian.Uint32(dat[4:])
 	s.Target = make([]byte, s.TargetSize)
-	err = binary.Read(r, binary.LittleEndian, &s.Target)
+	_, err = r.Read(s.Target)
 	if err != nil {
 		return
 	}
-	err = binary.Read(r, binary.LittleEndian, &s.XattrInd)
+	dat = make([]byte, 4)
+	_, err = r.Read(dat)
+	if err != nil {
+		return
+	}
+	s.XattrInd = binary.LittleEndian.Uint32(dat)
 	return
 }