rename filer2 to filer

8 files changed, 62 insertions, 62 deletions

diff --git a/weed/server/filer_grpc_server.go b/weed/server/filer_grpc_server.go
index 1d39fdc76..d3ced0a53 100644
--- a/weed/server/filer_grpc_server.go
+++ b/weed/server/filer_grpc_server.go
@@ -8,7 +8,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@@ -34,7 +34,7 @@ func (fs *FilerServer) LookupDirectoryEntry(ctx context.Context, req *filer_pb.L
 		Entry: &filer_pb.Entry{
 			Name:        req.Name,
 			IsDirectory: entry.IsDirectory(),
-			Attributes:  filer2.EntryAttributeToPb(entry),
+			Attributes:  filer.EntryAttributeToPb(entry),
 			Chunks:      entry.Chunks,
 			Extended:    entry.Extended,
 		},
@@ -50,7 +50,7 @@ func (fs *FilerServer) ListEntries(req *filer_pb.ListEntriesRequest, stream file
 		limit = fs.option.DirListingLimit
 	}
 
-	paginationLimit := filer2.PaginationSize
+	paginationLimit := filer.PaginationSize
 	if limit < paginationLimit {
 		paginationLimit = limit
 	}
@@ -78,7 +78,7 @@ func (fs *FilerServer) ListEntries(req *filer_pb.ListEntriesRequest, stream file
 					Name:        entry.Name(),
 					IsDirectory: entry.IsDirectory(),
 					Chunks:      entry.Chunks,
-					Attributes:  filer2.EntryAttributeToPb(entry),
+					Attributes:  filer.EntryAttributeToPb(entry),
 					Extended:    entry.Extended,
 				},
 			}); err != nil {
@@ -160,9 +160,9 @@ func (fs *FilerServer) CreateEntry(ctx context.Context, req *filer_pb.CreateEntr
 		return
 	}
 
-	createErr := fs.filer.CreateEntry(ctx, &filer2.Entry{
+	createErr := fs.filer.CreateEntry(ctx, &filer.Entry{
 		FullPath: util.JoinPath(req.Directory, req.Entry.Name),
-		Attr:     filer2.PbToEntryAttribute(req.Entry.Attributes),
+		Attr:     filer.PbToEntryAttribute(req.Entry.Attributes),
 		Chunks:   chunks,
 	}, req.OExcl, req.IsFromOtherCluster, req.Signatures)
 
@@ -191,7 +191,7 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
 		return &filer_pb.UpdateEntryResponse{}, fmt.Errorf("UpdateEntry cleanupChunks %s: %v", fullpath, err2)
 	}
 
-	newEntry := &filer2.Entry{
+	newEntry := &filer.Entry{
 		FullPath: util.JoinPath(req.Directory, req.Entry.Name),
 		Attr:     entry.Attr,
 		Extended: req.Entry.Extended,
@@ -218,7 +218,7 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
 
 	}
 
-	if filer2.EqualEntry(entry, newEntry) {
+	if filer.EqualEntry(entry, newEntry) {
 		return &filer_pb.UpdateEntryResponse{}, err
 	}
 
@@ -233,23 +233,23 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
 	return &filer_pb.UpdateEntryResponse{}, err
 }
 
-func (fs *FilerServer) cleanupChunks(existingEntry *filer2.Entry, newEntry *filer_pb.Entry) (chunks, garbage []*filer_pb.FileChunk, err error) {
+func (fs *FilerServer) cleanupChunks(existingEntry *filer.Entry, newEntry *filer_pb.Entry) (chunks, garbage []*filer_pb.FileChunk, err error) {
 
 	// remove old chunks if not included in the new ones
 	if existingEntry != nil {
-		garbage, err = filer2.MinusChunks(fs.lookupFileId, existingEntry.Chunks, newEntry.Chunks)
+		garbage, err = filer.MinusChunks(fs.lookupFileId, existingEntry.Chunks, newEntry.Chunks)
 		if err != nil {
 			return newEntry.Chunks, nil, fmt.Errorf("MinusChunks: %v", err)
 		}
 	}
 
 	// files with manifest chunks are usually large and append only, skip calculating covered chunks
-	manifestChunks, nonManifestChunks := filer2.SeparateManifestChunks(newEntry.Chunks)
+	manifestChunks, nonManifestChunks := filer.SeparateManifestChunks(newEntry.Chunks)
 
-	chunks, coveredChunks := filer2.CompactFileChunks(fs.lookupFileId, nonManifestChunks)
+	chunks, coveredChunks := filer.CompactFileChunks(fs.lookupFileId, nonManifestChunks)
 	garbage = append(garbage, coveredChunks...)
 
-	chunks, err = filer2.MaybeManifestize(fs.saveAsChunk(
+	chunks, err = filer.MaybeManifestize(fs.saveAsChunk(
 		newEntry.Attributes.Replication,
 		newEntry.Attributes.Collection,
 		"",
@@ -273,9 +273,9 @@ func (fs *FilerServer) AppendToEntry(ctx context.Context, req *filer_pb.AppendTo
 	var offset int64 = 0
 	entry, err := fs.filer.FindEntry(ctx, util.FullPath(fullpath))
 	if err == filer_pb.ErrNotFound {
-		entry = &filer2.Entry{
+		entry = &filer.Entry{
 			FullPath: fullpath,
-			Attr: filer2.Attr{
+			Attr: filer.Attr{
 				Crtime: time.Now(),
 				Mtime:  time.Now(),
 				Mode:   os.FileMode(0644),
@@ -284,7 +284,7 @@ func (fs *FilerServer) AppendToEntry(ctx context.Context, req *filer_pb.AppendTo
 			},
 		}
 	} else {
-		offset = int64(filer2.TotalSize(entry.Chunks))
+		offset = int64(filer.TotalSize(entry.Chunks))
 	}
 
 	for _, chunk := range req.Chunks {
@@ -294,7 +294,7 @@ func (fs *FilerServer) AppendToEntry(ctx context.Context, req *filer_pb.AppendTo
 
 	entry.Chunks = append(entry.Chunks, req.Chunks...)
 
-	entry.Chunks, err = filer2.MaybeManifestize(fs.saveAsChunk(
+	entry.Chunks, err = filer.MaybeManifestize(fs.saveAsChunk(
 		entry.Replication,
 		entry.Collection,
 		"",
diff --git a/weed/server/filer_grpc_server_rename.go b/weed/server/filer_grpc_server_rename.go
index e6eef35cb..35df01665 100644
--- a/weed/server/filer_grpc_server_rename.go
+++ b/weed/server/filer_grpc_server_rename.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"path/filepath"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/util"
@@ -43,7 +43,7 @@ func (fs *FilerServer) AtomicRenameEntry(ctx context.Context, req *filer_pb.Atom
 	return &filer_pb.AtomicRenameEntryResponse{}, nil
 }
 
-func (fs *FilerServer) moveEntry(ctx context.Context, oldParent util.FullPath, entry *filer2.Entry, newParent util.FullPath, newName string, events *MoveEvents) error {
+func (fs *FilerServer) moveEntry(ctx context.Context, oldParent util.FullPath, entry *filer.Entry, newParent util.FullPath, newName string, events *MoveEvents) error {
 
 	if err := fs.moveSelfEntry(ctx, oldParent, entry, newParent, newName, events, func() error {
 		if entry.IsDirectory() {
@@ -59,7 +59,7 @@ func (fs *FilerServer) moveEntry(ctx context.Context, oldParent util.FullPath, e
 	return nil
 }
 
-func (fs *FilerServer) moveFolderSubEntries(ctx context.Context, oldParent util.FullPath, entry *filer2.Entry, newParent util.FullPath, newName string, events *MoveEvents) error {
+func (fs *FilerServer) moveFolderSubEntries(ctx context.Context, oldParent util.FullPath, entry *filer.Entry, newParent util.FullPath, newName string, events *MoveEvents) error {
 
 	currentDirPath := oldParent.Child(entry.Name())
 	newDirPath := newParent.Child(newName)
@@ -92,7 +92,7 @@ func (fs *FilerServer) moveFolderSubEntries(ctx context.Context, oldParent util.
 	return nil
 }
 
-func (fs *FilerServer) moveSelfEntry(ctx context.Context, oldParent util.FullPath, entry *filer2.Entry, newParent util.FullPath, newName string, events *MoveEvents,
+func (fs *FilerServer) moveSelfEntry(ctx context.Context, oldParent util.FullPath, entry *filer.Entry, newParent util.FullPath, newName string, events *MoveEvents,
 	moveFolderSubEntries func() error) error {
 
 	oldPath, newPath := oldParent.Child(entry.Name()), newParent.Child(newName)
@@ -105,7 +105,7 @@ func (fs *FilerServer) moveSelfEntry(ctx context.Context, oldParent util.FullPat
 	}
 
 	// add to new directory
-	newEntry := &filer2.Entry{
+	newEntry := &filer.Entry{
 		FullPath: newPath,
 		Attr:     entry.Attr,
 		Chunks:   entry.Chunks,
@@ -136,6 +136,6 @@ func (fs *FilerServer) moveSelfEntry(ctx context.Context, oldParent util.FullPat
 }
 
 type MoveEvents struct {
-	oldEntries []*filer2.Entry
-	newEntries []*filer2.Entry
+	oldEntries []*filer.Entry
+	newEntries []*filer.Entry
 }
diff --git a/weed/server/filer_grpc_server_sub_meta.go b/weed/server/filer_grpc_server_sub_meta.go
index 2ad12e9c8..9ba45edfe 100644
--- a/weed/server/filer_grpc_server_sub_meta.go
+++ b/weed/server/filer_grpc_server_sub_meta.go
@@ -7,7 +7,7 @@ import (
 
 	"github.com/golang/protobuf/proto"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/util"
@@ -63,7 +63,7 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq
 
 	eachLogEntryFn := eachLogEntryFn(eachEventNotificationFn)
 
-	if _, ok := fs.filer.Store.ActualStore.(filer2.FilerLocalStore); ok {
+	if _, ok := fs.filer.Store.ActualStore.(filer.FilerLocalStore); ok {
 		// println("reading from persisted logs ...")
 		processedTsNs, err := fs.filer.ReadPersistedLogBuffer(lastReadTime, eachLogEntryFn)
 		if err != nil {
@@ -124,7 +124,7 @@ func eachEventNotificationFn(req *filer_pb.SubscribeMetadataRequest, stream file
 		fullpath := util.Join(dirPath, entryName)
 
 		// skip on filer internal meta logs
-		if strings.HasPrefix(fullpath, filer2.SystemLogDir) {
+		if strings.HasPrefix(fullpath, filer.SystemLogDir) {
 			return nil
 		}
 
diff --git a/weed/server/filer_server.go b/weed/server/filer_server.go
index 6995c7cfe..160ea5a6d 100644
--- a/weed/server/filer_server.go
+++ b/weed/server/filer_server.go
@@ -18,16 +18,16 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/util"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/cassandra"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/etcd"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/leveldb"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/leveldb2"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/mongodb"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/mysql"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/postgres"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/redis"
-	_ "github.com/chrislusf/seaweedfs/weed/filer2/redis2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/cassandra"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/etcd"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/leveldb"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/leveldb2"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/mongodb"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/mysql"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/postgres"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/redis"
+	_ "github.com/chrislusf/seaweedfs/weed/filer/redis2"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/notification"
 	_ "github.com/chrislusf/seaweedfs/weed/notification/aws_sqs"
@@ -58,7 +58,7 @@ type FilerOption struct {
 type FilerServer struct {
 	option         *FilerOption
 	secret         security.SigningKey
-	filer          *filer2.Filer
+	filer          *filer.Filer
 	grpcDialOption grpc.DialOption
 
 	// notifying clients
@@ -82,7 +82,7 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
 		glog.Fatal("master list is required!")
 	}
 
-	fs.filer = filer2.NewFiler(option.Masters, fs.grpcDialOption, option.Host, option.Port, option.Collection, option.DefaultReplication, func() {
+	fs.filer = filer.NewFiler(option.Masters, fs.grpcDialOption, option.Host, option.Port, option.Collection, option.DefaultReplication, func() {
 		fs.listenersCond.Broadcast()
 	})
 	fs.filer.Cipher = option.Cipher
diff --git a/weed/server/filer_server_handlers_read.go b/weed/server/filer_server_handlers_read.go
index 449b9f1a0..fbd45d6b9 100644
--- a/weed/server/filer_server_handlers_read.go
+++ b/weed/server/filer_server_handlers_read.go
@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/images"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@@ -94,7 +94,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 	}
 
 	// set etag
-	etag := filer2.ETagEntry(entry)
+	etag := filer.ETagEntry(entry)
 	if inm := r.Header.Get("If-None-Match"); inm == "\""+etag+"\"" {
 		w.WriteHeader(http.StatusNotModified)
 		return
@@ -115,7 +115,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 		ext := filepath.Ext(filename)
 		width, height, mode, shouldResize := shouldResizeImages(ext, r)
 		if shouldResize {
-			data, err := filer2.ReadAll(fs.filer.MasterClient, entry.Chunks)
+			data, err := filer.ReadAll(fs.filer.MasterClient, entry.Chunks)
 			if err != nil {
 				glog.Errorf("failed to read %s: %v", path, err)
 				w.WriteHeader(http.StatusNotModified)
@@ -128,7 +128,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 	}
 
 	processRangeRequest(r, w, totalSize, mimeType, func(writer io.Writer, offset int64, size int64) error {
-		return filer2.StreamContent(fs.filer.MasterClient, writer, entry.Chunks, offset, size)
+		return filer.StreamContent(fs.filer.MasterClient, writer, entry.Chunks, offset, size)
 	})
 
 }
diff --git a/weed/server/filer_server_handlers_write_autochunk.go b/weed/server/filer_server_handlers_write_autochunk.go
index 1d037f85f..0f6176356 100644
--- a/weed/server/filer_server_handlers_write_autochunk.go
+++ b/weed/server/filer_server_handlers_write_autochunk.go
@@ -13,7 +13,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@@ -86,7 +86,7 @@ func (fs *FilerServer) doPostAutoChunk(ctx context.Context, w http.ResponseWrite
 		return nil, nil, err
 	}
 
-	fileChunks, replyerr = filer2.MaybeManifestize(fs.saveAsChunk(replication, collection, dataCenter, ttlString, fsync), fileChunks)
+	fileChunks, replyerr = filer.MaybeManifestize(fs.saveAsChunk(replication, collection, dataCenter, ttlString, fsync), fileChunks)
 	if replyerr != nil {
 		glog.V(0).Infof("manifestize %s: %v", r.RequestURI, replyerr)
 		return
@@ -108,7 +108,7 @@ func (fs *FilerServer) doPutAutoChunk(ctx context.Context, w http.ResponseWriter
 		return nil, nil, err
 	}
 
-	fileChunks, replyerr = filer2.MaybeManifestize(fs.saveAsChunk(replication, collection, dataCenter, ttlString, fsync), fileChunks)
+	fileChunks, replyerr = filer.MaybeManifestize(fs.saveAsChunk(replication, collection, dataCenter, ttlString, fsync), fileChunks)
 	if replyerr != nil {
 		glog.V(0).Infof("manifestize %s: %v", r.RequestURI, replyerr)
 		return
@@ -149,9 +149,9 @@ func (fs *FilerServer) saveMetaData(ctx context.Context, r *http.Request, fileNa
 	}
 
 	glog.V(4).Infoln("saving", path)
-	entry := &filer2.Entry{
+	entry := &filer.Entry{
 		FullPath: util.FullPath(path),
-		Attr: filer2.Attr{
+		Attr: filer.Attr{
 			Mtime:       time.Now(),
 			Crtime:      crTime,
 			Mode:        os.FileMode(mode),
@@ -236,7 +236,7 @@ func (fs *FilerServer) doUpload(urlLocation string, w http.ResponseWriter, r *ht
 	return uploadResult, err
 }
 
-func (fs *FilerServer) saveAsChunk(replication string, collection string, dataCenter string, ttlString string, fsync bool) filer2.SaveDataAsChunkFunctionType {
+func (fs *FilerServer) saveAsChunk(replication string, collection string, dataCenter string, ttlString string, fsync bool) filer.SaveDataAsChunkFunctionType {
 
 	return func(reader io.Reader, name string, offset int64) (*filer_pb.FileChunk, string, string, error) {
 		// assign one file id for one chunk
diff --git a/weed/server/filer_server_handlers_write_cipher.go b/weed/server/filer_server_handlers_write_cipher.go
index 670399425..60082a8d4 100644
--- a/weed/server/filer_server_handlers_write_cipher.go
+++ b/weed/server/filer_server_handlers_write_cipher.go
@@ -7,7 +7,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@@ -58,9 +58,9 @@ func (fs *FilerServer) encrypt(ctx context.Context, w http.ResponseWriter, r *ht
 		}
 	}
 
-	entry := &filer2.Entry{
+	entry := &filer.Entry{
 		FullPath: util.FullPath(path),
-		Attr: filer2.Attr{
+		Attr: filer.Attr{
 			Mtime:       time.Now(),
 			Crtime:      time.Now(),
 			Mode:        0660,
diff --git a/weed/server/webdav_server.go b/weed/server/webdav_server.go
index f06189e34..57723ab0b 100644
--- a/weed/server/webdav_server.go
+++ b/weed/server/webdav_server.go
@@ -19,7 +19,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/chrislusf/seaweedfs/weed/util/chunk_cache"
 
-	"github.com/chrislusf/seaweedfs/weed/filer2"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/security"
 )
@@ -41,7 +41,7 @@ type WebDavOption struct {
 type WebDavServer struct {
 	option         *WebDavOption
 	secret         security.SigningKey
-	filer          *filer2.Filer
+	filer          *filer.Filer
 	grpcDialOption grpc.DialOption
 	Handler        *webdav.Handler
 }
@@ -67,7 +67,7 @@ func NewWebDavServer(option *WebDavOption) (ws *WebDavServer, err error) {
 type WebDavFileSystem struct {
 	option         *WebDavOption
 	secret         security.SigningKey
-	filer          *filer2.Filer
+	filer          *filer.Filer
 	grpcDialOption grpc.DialOption
 	chunkCache     *chunk_cache.TieredChunkCache
 	signature      int32
@@ -94,7 +94,7 @@ type WebDavFile struct {
 	isDirectory    bool
 	off            int64
 	entry          *filer_pb.Entry
-	entryViewCache []filer2.VisibleInterval
+	entryViewCache []filer.VisibleInterval
 	reader         io.ReaderAt
 }
 
@@ -338,7 +338,7 @@ func (fs *WebDavFileSystem) stat(ctx context.Context, fullFilePath string) (os.F
 	if err != nil {
 		return nil, err
 	}
-	fi.size = int64(filer2.FileSize(entry))
+	fi.size = int64(filer.FileSize(entry))
 	fi.name = string(fullpath)
 	fi.mode = os.FileMode(entry.Attributes.FileMode)
 	fi.modifiledTime = time.Unix(entry.Attributes.Mtime, 0)
@@ -471,17 +471,17 @@ func (f *WebDavFile) Read(p []byte) (readSize int, err error) {
 	if err != nil {
 		return 0, err
 	}
-	fileSize := int64(filer2.FileSize(f.entry))
+	fileSize := int64(filer.FileSize(f.entry))
 	if fileSize == 0 {
 		return 0, io.EOF
 	}
 	if f.entryViewCache == nil {
-		f.entryViewCache, _ = filer2.NonOverlappingVisibleIntervals(filer2.LookupFn(f.fs), f.entry.Chunks)
+		f.entryViewCache, _ = filer.NonOverlappingVisibleIntervals(filer.LookupFn(f.fs), f.entry.Chunks)
 		f.reader = nil
 	}
 	if f.reader == nil {
-		chunkViews := filer2.ViewFromVisibleIntervals(f.entryViewCache, 0, math.MaxInt32)
-		f.reader = filer2.NewChunkReaderAtFromClient(f.fs, chunkViews, f.fs.chunkCache, fileSize)
+		chunkViews := filer.ViewFromVisibleIntervals(f.entryViewCache, 0, math.MaxInt32)
+		f.reader = filer.NewChunkReaderAtFromClient(f.fs, chunkViews, f.fs.chunkCache, fileSize)
 	}
 
 	readSize, err = f.reader.ReadAt(p, f.off)
@@ -509,7 +509,7 @@ func (f *WebDavFile) Readdir(count int) (ret []os.FileInfo, err error) {
 
 	err = filer_pb.ReadDirAllEntries(f.fs, util.FullPath(dir), "", func(entry *filer_pb.Entry, isLast bool) error {
 		fi := FileInfo{
-			size:          int64(filer2.FileSize(entry)),
+			size:          int64(filer.FileSize(entry)),
 			name:          entry.Name,
 			mode:          os.FileMode(entry.Attributes.FileMode),
 			modifiledTime: time.Unix(entry.Attributes.Mtime, 0),