func (n *Node) Create(req *fuse.CreateRequest, resp *fuse.CreateResponse, intr fs.Intr) (fs.Node, fs.Handle, fuse.Error) {
log.Debugf("Got create request: %s", req.Name)
// New 'empty' file
nd := &mdag.Node{Data: ft.FilePBData(nil, 0)}
child := n.makeChild(req.Name, nd)
nnode := n.Nd.Copy()
err := nnode.AddNodeLink(req.Name, nd)
if err != nil {
log.Errorf("Error adding child to node: %s", err)
return nil, nil, err
}
if n.parent != nil {
err := n.parent.update(n.name, nnode)
if err != nil {
log.Criticalf("Error updating node: %s", err)
// Can we panic, please?
return nil, nil, err
}
}
n.Nd = nnode
n.wasChanged()
return child, child, nil
}
func (n *Node) Open(req *fuse.OpenRequest, resp *fuse.OpenResponse, intr fs.Intr) (fs.Handle, fuse.Error) {
//log.Debug("[%s] Received open request! flags = %s", n.name, req.Flags.String())
//TODO: check open flags and truncate if necessary
if req.Flags&fuse.OpenTruncate != 0 {
log.Warning("Need to truncate file!")
n.cached = nil
n.Nd = &mdag.Node{Data: ft.FilePBData(nil, 0)}
} else if req.Flags&fuse.OpenAppend != 0 {
log.Warning("Need to append to file!")
}
return n, nil
}