remove unused parameter

weed/mount/meta_cache/meta_cache_init.go

@@ -10,7 +10,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 )
 
-func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath, entryChan chan *filer.Entry) error {
+func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath) error {
 
 	currentPath := dirPath
 
@@ -22,15 +22,9 @@ func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.Full
 			return nil
 		}
 
-		if entryChan != nil && dirPath == currentPath {
-			if err := doEnsureVisited(mc, client, currentPath, entryChan); err != nil {
+		if err := doEnsureVisited(mc, client, currentPath); err != nil {
 			return err
 		}
-		} else {
-			if err := doEnsureVisited(mc, client, currentPath, nil); err != nil {
-				return err
-			}
-		}
 
 		// continue to parent directory
 		if currentPath != mc.root {
@@ -45,7 +39,7 @@ func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.Full
 
 }
 
-func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullPath, entryChan chan *filer.Entry) error {
+func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullPath) error {
 
 	glog.V(4).Infof("ReadDirAllEntries %s ...", path)
 
@@ -59,9 +53,6 @@ func doEnsureVisited(mc *MetaCache, client filer_pb.FilerClient, path util.FullP
 				glog.V(0).Infof("read %s: %v", entry.FullPath, err)
 				return err
 			}
-			if entryChan != nil {
-				entryChan <- entry
-			}
 			return nil
 		})
 	})

weed/mount/weedfs.go

@@ -161,7 +161,7 @@ func (wfs *WFS) maybeLoadEntry(fullpath util.FullPath) (*filer_pb.Entry, fuse.St
 	}
 
 	// read from async meta cache
-	meta_cache.EnsureVisited(wfs.metaCache, wfs, util.FullPath(dir), nil)
+	meta_cache.EnsureVisited(wfs.metaCache, wfs, util.FullPath(dir))
 	cachedEntry, cacheErr := wfs.metaCache.FindEntry(context.Background(), fullpath)
 	if cacheErr == filer_pb.ErrNotFound {
 		return nil, fuse.ENOENT

weed/mount/weedfs_dir_lookup.go

@@ -27,7 +27,7 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin
 
 	fullFilePath := dirPath.Child(name)
 
-	visitErr := meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath, nil)
+	visitErr := meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath)
 	if visitErr != nil {
 		glog.Errorf("dir Lookup %s: %v", dirPath, visitErr)
 		return fuse.EIO

weed/mount/weedfs_dir_read.go

@@ -219,7 +219,7 @@ func (wfs *WFS) doReadDirectory(input *fuse.ReadIn, out *fuse.DirEntryList, isPl
 	}
 
 	var err error
-	if err = meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath, nil); err != nil {
+	if err = meta_cache.EnsureVisited(wfs.metaCache, wfs, dirPath); err != nil {
 		glog.Errorf("dir ReadDirAll %s: %v", dirPath, err)
 		return fuse.EIO
 	}