Merge pull request #1 from owncloud/revert-calculated-etag-but-keep-t…

…ree-size

revert calculated etag, keep tree size

pkg/storage/fs/eos/eos.go

@@ -2,8 +2,6 @@ package eos
 
 import (
 	"context"
-	"crypto/md5"
-	"encoding/binary"
 	"fmt"
 	"io"
 	"os"
@@ -540,17 +538,10 @@ func (fs *eosStorage) convertToMD(ctx context.Context, eosFileInfo *eosclient.Fi
 	finfo.Path = fs.removeNamespace(ctx, eosFileInfo.File)
 	finfo.Mtime = eosFileInfo.MTime
 	finfo.IsDir = eosFileInfo.IsDir
-	// FIXME the etag of dirs does not change, only mtime and size are propagated, so we have to calculate an etag for dirs
+	finfo.Etag = eosFileInfo.ETag
 	if eosFileInfo.IsDir {
-		h := md5.New()
-		binary.Write(h, binary.LittleEndian, eosFileInfo.MTime)
-		binary.Write(h, binary.LittleEndian, eosFileInfo.Inode)
-		io.WriteString(h, eosFileInfo.Instance)
-		binary.Write(h, binary.LittleEndian, eosFileInfo.TreeSize)
-		finfo.Etag = fmt.Sprintf(`"%x"`, h.Sum(nil))
 		finfo.Size = eosFileInfo.TreeSize
 	} else {
-		finfo.Etag = eosFileInfo.ETag
 		finfo.Size = eosFileInfo.Size
 	}
 	finfo.Mime = mime.Detect(finfo.IsDir, finfo.Path)