diff --git a/filesystem.go b/filesystem.go
index 4e9c73e..9fa8ad7 100644
--- a/filesystem.go
+++ b/filesystem.go
@@ -7,6 +7,7 @@ import (
 	"log"
 	"fmt"
 	"io"
+	"path/filepath"
 )
 
 type fs struct {
@@ -14,6 +15,14 @@ type fs struct {
 	dev *os.File
 }
 
+func (fs *fs) List() []string {
+	inodeNum := int64(ROOT_INO)
+	inode := fs.getInode(inodeNum)
+	files := fs.walk("/", inode, []string{})
+
+	return files
+}
+
 func (fs *fs) Open(name string) (*File, error) {
 	parts := strings.Split(name, "/")
 
@@ -278,4 +287,28 @@ func (fs *fs) GetFreeBlocks(n int) (int64, int64) {
 	}
 	log.Fatalf("Failed to find free block")
 	return 0, 0
+}
+
+func (fs *fs) walk(path string, inode *Inode, files []string) []string {
+	dirContents := inode.ReadDirectory()
+
+	for _, content := range dirContents {
+		if content.Name == "." || content.Name == ".." {
+			continue
+		}
+
+		i := fs.getInode(int64(content.Inode))
+
+		if (i.Mode & uint16(0x4000)) == 0 {
+			files = append(files, filepath.Join(path, content.Name))
+			continue
+		}
+
+		if i.UsesDirectoryHashTree() {
+			continue
+		}
+		files = fs.walk(filepath.Join(path, content.Name), i, files)
+	}
+
+	return files
 }
\ No newline at end of file
diff --git a/gexto.go b/gexto.go
index 3742991..2d9ff27 100644
--- a/gexto.go
+++ b/gexto.go
@@ -14,6 +14,7 @@ type File struct {
 type FileSystem interface {
 	Open(name string) (*File, error)
 	Create(name string) (*File, error)
+	List() []string
 	Remove(name string) error
 	Mkdir(name string, perm os.FileMode) error
 	Close() error