Пример #1
0
// LOCKS_EXCLUDED(fs.mu)
func (fs *fileSystem) OpenDir(
	op *fuseops.OpenDirOp) (err error) {
	fs.mu.Lock()
	defer fs.mu.Unlock()

	// Make sure the inode still exists and is a directory. If not, something has
	// screwed up because the VFS layer shouldn't have let us forget the inode
	// before opening it.
	in := fs.inodes[op.Inode].(inode.DirInode)

	// Allocate a handle.
	handleID := fs.nextHandleID
	fs.nextHandleID++

	fs.handles[handleID] = newDirHandle(in, fs.implicitDirs)
	op.Handle = handleID

	return
}
Пример #2
0
func (fs *Goofys) OpenDir(
	ctx context.Context,
	op *fuseops.OpenDirOp) (err error) {
	fs.mu.Lock()

	handleID := fs.nextHandleID
	fs.nextHandleID++

	in := fs.getInodeOrDie(op.Inode)
	fs.mu.Unlock()

	// XXX/is this a dir?
	dh := in.OpenDir()

	fs.mu.Lock()
	defer fs.mu.Unlock()

	fs.dirHandles[handleID] = dh
	op.Handle = handleID

	return
}