fix import cycle

weed/pb/filer_pb/filer_pb_helper.go

@@ -1,13 +1,9 @@
 package filer_pb
 
 import (
-	"bytes"
 	"context"
 	"errors"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/filer"
-	"github.com/chrislusf/seaweedfs/weed/wdclient"
-	"math"
 	"strings"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
@@ -126,25 +122,6 @@ func LookupEntry(client SeaweedFilerClient, request *LookupDirectoryEntryRequest
 	return resp, nil
 }
 
-func ReadEntry(masterClient *wdclient.MasterClient, filerClient SeaweedFilerClient, dir, name string, byteBuffer *bytes.Buffer) error {
-
-	request := &LookupDirectoryEntryRequest{
-		Directory: filer.DirectoryEtc,
-		Name:      filer.FilerConfName,
-	}
-	respLookupEntry, err := LookupEntry(filerClient, request)
-	if err != nil {
-		return err
-	}
-	if len(respLookupEntry.Entry.Content) > 0 {
-		_, err = byteBuffer.Write(respLookupEntry.Entry.Content)
-		return err
-	}
-
-	return filer.StreamContent(masterClient, byteBuffer, respLookupEntry.Entry.Chunks, 0, math.MaxInt64)
-
-}
-
 var ErrNotFound = errors.New("filer: no entry is found in filer store")
 
 func IsCreate(event *SubscribeMetadataResponse) bool {