fix issue 986

fix issue 986

weed/filer2/filer_deletion.go

@@ -78,7 +78,7 @@ func (f *Filer) deleteChunksIfNotNew(oldEntry, newEntry *Entry) {
 	for _, oldChunk := range oldEntry.Chunks {
 		found := false
 		for _, newChunk := range newEntry.Chunks {
-			if oldChunk.FileId == newChunk.FileId {
+			if oldChunk.Fid.Equals(newChunk.Fid) {
 				found = true
 				break
 			}

weed/pb/filer_pb/filer_pb_helper.go

@@ -21,6 +21,10 @@ func (fid *FileId) toFileId() string {
 	return needle.NewFileId(needle.VolumeId(fid.VolumeId), fid.FileKey, fid.Cookie).String()
 }
 
+func (fid *FileId) Equals(that *FileId) bool {
+	return fid.FileKey == that.FileKey && fid.VolumeId == that.VolumeId && fid.Cookie == that.Cookie
+}
+
 func BeforeEntrySerialization(chunks []*FileChunk) {
 
 	for _, chunk := range chunks {