correctly runs git clone

weed/filesys/dir.go

@@ -24,6 +24,7 @@ type Dir struct {
 	wfs    *WFS
 	entry  *filer_pb.Entry
 	parent *Dir
+	id     uint64
 }
 
 var _ = fs.Node(&Dir{})
@@ -44,7 +45,7 @@ var _ = fs.NodeListxattrer(&Dir{})
 var _ = fs.NodeForgetter(&Dir{})
 
 func (dir *Dir) Id() uint64 {
-	return util.FullPath(dir.FullPath()).AsInode()
+	return dir.id
 }
 
 func (dir *Dir) Attr(ctx context.Context, attr *fuse.Attr) error {
@@ -64,7 +65,7 @@ func (dir *Dir) Attr(ctx context.Context, attr *fuse.Attr) error {
 		return err
 	}
 
-	attr.Inode = util.FullPath(dir.FullPath()).AsInode()
+	attr.Inode = dir.Id()
 	attr.Mode = os.FileMode(entry.Attributes.FileMode) | os.ModeDir
 	attr.Mtime = time.Unix(entry.Attributes.Mtime, 0)
 	attr.Crtime = time.Unix(entry.Attributes.Crtime, 0)
@@ -110,16 +111,28 @@ func (dir *Dir) Fsync(ctx context.Context, req *fuse.FsyncRequest) error {
 }
 
 func (dir *Dir) newFile(name string) fs.Node {
+
+	fileFullPath := util.NewFullPath(dir.FullPath(), name)
+	fileId := fileFullPath.AsInode()
+	dir.wfs.handlesLock.Lock()
+	existingHandle, found := dir.wfs.handles[fileId]
+	dir.wfs.handlesLock.Unlock()
+
+	if found {
+		glog.V(4).Infof("newFile found opened file handle: %+v", fileFullPath)
+		return existingHandle.f
+	}
 	return &File{
-		Name:  name,
-		dir:   dir,
-		wfs:   dir.wfs,
+		Name: name,
+		dir:  dir,
+		wfs:  dir.wfs,
+		id:   fileId,
 	}
 }
 
 func (dir *Dir) newDirectory(fullpath util.FullPath) fs.Node {
 
-	return &Dir{name: fullpath.Name(), wfs: dir.wfs, parent: dir}
+	return &Dir{name: fullpath.Name(), wfs: dir.wfs, parent: dir, id: fullpath.AsInode()}
 
 }
 

weed/filesys/dir_rename.go

@@ -64,11 +64,22 @@ func (dir *Dir) Rename(ctx context.Context, req *fuse.RenameRequest, newDirector
 		return fuse.EIO
 	}
 
+	oldFsNode := NodeWithId(oldPath.AsInode())
+	newFsNode := NodeWithId(newPath.AsInode())
+	dir.wfs.Server.InvalidateInternalNode(oldFsNode, newFsNode, func(internalNode fs.Node) {
+		if file, ok := internalNode.(*File); ok {
+			glog.V(4).Infof("internal node %s", file.Name)
+			file.Name = req.NewName
+			file.id = uint64(newFsNode)
+		}
+	})
+
 	// change file handle
 	dir.wfs.handlesLock.Lock()
 	defer dir.wfs.handlesLock.Unlock()
 	inodeId := oldPath.AsInode()
 	existingHandle, found := dir.wfs.handles[inodeId]
+	glog.V(4).Infof("has open filehandle %s: %v", oldPath, found)
 	if !found || existingHandle == nil {
 		return nil
 	}

weed/filesys/file.go

@@ -35,6 +35,7 @@ type File struct {
 	entry         *filer_pb.Entry
 	isOpen        int
 	dirtyMetadata bool
+	id            uint64
 }
 
 func (file *File) fullpath() util.FullPath {
@@ -42,25 +43,23 @@ func (file *File) fullpath() util.FullPath {
 }
 
 func (file *File) Id() uint64 {
-	return file.fullpath().AsInode()
+	return file.id
 }
 
 func (file *File) Attr(ctx context.Context, attr *fuse.Attr) (err error) {
 
 	glog.V(4).Infof("file Attr %s, open:%v existing:%v", file.fullpath(), file.isOpen, attr)
 
-	entry := file.getEntry()
-	if file.isOpen <= 0 || entry == nil {
-		if entry, err = file.maybeLoadEntry(ctx); err != nil {
-			return err
-		}
+	entry, err := file.maybeLoadEntry(ctx)
+	if err != nil {
+		return err
 	}
 
 	if entry == nil {
 		return fuse.ENOENT
 	}
 
-	attr.Inode = file.fullpath().AsInode()
+	attr.Inode = file.Id()
 	attr.Valid = time.Second
 	attr.Mode = os.FileMode(entry.Attributes.FileMode)
 	attr.Size = filer.FileSize(entry)
@@ -118,7 +117,7 @@ func (file *File) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *f
 	}
 	if file.isOpen > 0 {
 		file.wfs.handlesLock.Lock()
-		fileHandle := file.wfs.handles[file.fullpath().AsInode()]
+		fileHandle := file.wfs.handles[file.Id()]
 		file.wfs.handlesLock.Unlock()
 
 		if fileHandle != nil {
@@ -262,10 +261,15 @@ func (file *File) Forget() {
 }
 
 func (file *File) maybeLoadEntry(ctx context.Context) (entry *filer_pb.Entry, err error) {
-	entry = file.getEntry()
-	if file.isOpen > 0 {
-		return entry, nil
+
+	file.wfs.handlesLock.Lock()
+	handle, found := file.wfs.handles[file.Id()]
+	file.wfs.handlesLock.Unlock()
+	if found {
+		glog.V(4).Infof("maybeLoadEntry found opened file %s/%s: %v %v", file.dir.FullPath(), file.Name, handle.f.entry, entry)
+		entry = handle.f.entry
 	}
+
 	if entry != nil {
 		if len(entry.HardLinkId) == 0 {
 			// only always reload hard link

weed/filesys/filehandle.go

@@ -193,20 +193,20 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f
 
 func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) error {
 
-	glog.V(4).Infof("Release %v fh %d", fh.f.fullpath(), fh.handle)
+	glog.V(4).Infof("Release %v fh %d open=%d", fh.f.fullpath(), fh.handle, fh.f.isOpen)
 
 	fh.Lock()
 	defer fh.Unlock()
 
-	if fh.f.isOpen <= 0 {
+	fh.f.isOpen--
+
+	if fh.f.isOpen < 0 {
 		glog.V(0).Infof("Release reset %s open count %d => %d", fh.f.Name, fh.f.isOpen, 0)
 		fh.f.isOpen = 0
 		return nil
 	}
 
-	if fh.f.isOpen == 1 {
-
-		fh.f.isOpen--
+	if fh.f.isOpen == 0 {
 		fh.f.entry = nil
 		fh.entryViewCache = nil
 		fh.reader = nil

weed/filesys/wfs.go

@@ -103,6 +103,7 @@ func NewSeaweedFileSystem(option *Option) *WFS {
 	}
 
 	wfs.metaCache = meta_cache.NewMetaCache(path.Join(cacheDir, "meta"), util.FullPath(option.FilerMountRootPath), option.UidGidMapper, func(filePath util.FullPath) {
+
 		fsNode := NodeWithId(filePath.AsInode())
 		if err := wfs.Server.InvalidateNodeData(fsNode); err != nil {
 			glog.V(4).Infof("InvalidateNodeData %s : %v", filePath, err)
@@ -139,16 +140,15 @@ func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHand
 	fullpath := file.fullpath()
 	glog.V(4).Infof("AcquireHandle %s uid=%d gid=%d", fullpath, uid, gid)
 
-	wfs.handlesLock.Lock()
-	defer wfs.handlesLock.Unlock()
+	inodeId := file.Id()
 
-	inodeId := file.fullpath().AsInode()
-	if file.isOpen > 0 {
-		existingHandle, found := wfs.handles[inodeId]
-		if found && existingHandle != nil {
-			file.isOpen++
-			return existingHandle
-		}
+	wfs.handlesLock.Lock()
+	existingHandle, found := wfs.handles[inodeId]
+	wfs.handlesLock.Unlock()
+	if found && existingHandle != nil {
+		existingHandle.f.isOpen++
+		glog.V(4).Infof("Acquired Handle %s open %d", fullpath, existingHandle.f.isOpen)
+		return existingHandle
 	}
 
 	entry, _ := file.maybeLoadEntry(context.Background())
@@ -156,9 +156,12 @@ func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHand
 	fileHandle = newFileHandle(file, uid, gid)
 	file.isOpen++
 
+	wfs.handlesLock.Lock()
 	wfs.handles[inodeId] = fileHandle
+	wfs.handlesLock.Unlock()
 	fileHandle.handle = inodeId
 
+	glog.V(4).Infof("Acquired new Handle %s open %d", fullpath, file.isOpen)
 	return
 }
 
@@ -166,9 +169,9 @@ func (wfs *WFS) ReleaseHandle(fullpath util.FullPath, handleId fuse.HandleID) {
 	wfs.handlesLock.Lock()
 	defer wfs.handlesLock.Unlock()
 
-	glog.V(4).Infof("%s ReleaseHandle id %d current handles length %d", fullpath, handleId, len(wfs.handles))
+	glog.V(4).Infof("ReleaseHandle %s id %d current handles length %d", fullpath, handleId, len(wfs.handles))
 
-	delete(wfs.handles, fullpath.AsInode())
+	delete(wfs.handles, uint64(handleId))
 
 	return
 }