refresh cached file entry from sync metadata updates

weed/filesys/file.go

@@ -253,7 +253,7 @@ func (file *File) Forget() {
 }
 
 func (file *File) maybeLoadEntry(ctx context.Context) error {
-	if (file.entry == nil || len(file.entry.HardLinkId) != 0) && file.isOpen <= 0 {
+	if (len(file.entry.HardLinkId) != 0) && file.isOpen <= 0 {
 		entry, err := file.wfs.maybeLoadEntry(file.dir.FullPath(), file.Name)
 		if err != nil {
 			glog.V(3).Infof("maybeLoadEntry file %s/%s: %v", file.dir.FullPath(), file.Name, err)

weed/filesys/meta_cache/meta_cache.go

@@ -70,6 +70,7 @@ func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath uti
 				// skip the unnecessary deletion
 				// leave the update to the following InsertEntry operation
 			} else {
+				glog.V(3).Infof("DeleteEntry %s/%s", oldPath,oldPath.Name())
 				if err := mc.localStore.DeleteEntry(ctx, oldPath); err != nil {
 					return err
 				}
@@ -82,6 +83,7 @@ func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath uti
 	if newEntry != nil {
 		newDir, _ := newEntry.DirAndName()
 		if mc.visitedBoundary.HasVisited(util.FullPath(newDir)) {
+			glog.V(3).Infof("InsertEntry %s/%s", newDir,newEntry.Name())
 			if err := mc.localStore.InsertEntry(ctx, newEntry); err != nil {
 				return err
 			}

weed/filesys/wfs.go

@@ -119,10 +119,12 @@ func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHand
 	defer wfs.handlesLock.Unlock()
 
 	inodeId := file.fullpath().AsInode()
-	existingHandle, found := wfs.handles[inodeId]
-	if found && existingHandle != nil {
-		file.isOpen++
-		return existingHandle
+	if file.isOpen > 0 {
+		existingHandle, found := wfs.handles[inodeId]
+		if found && existingHandle != nil {
+			file.isOpen++
+			return existingHandle
+		}
 	}
 
 	fileHandle = newFileHandle(file, uid, gid)