Esempio n. 1
0
// Return a Dirent for all children of an inode, or ENOENT
func (sc *serveConn) lookup(req *fuse.LookupRequest) {
	inode := uint64(req.Header.Node)
	resp := &fuse.LookupResponse{}
	var err error
	file, err := sc.db.FileByInode(inode)
	if err != nil {
		fuse.Debug(fmt.Sprintf("FileByInode lookup failure for %d: %v", inode, err))
		req.RespondError(fuse.ENOENT)
		return
	}
	for _, cInode := range file.Children {
		cf, err := sc.db.FileByInode(cInode)
		if err != nil {
			fuse.Debug(fmt.Sprintf("FileByInode(%v): %v", cInode, err))
			req.RespondError(fuse.EIO)
			return
		}
		if cf.Title == req.Name {
			resp.Node = fuse.NodeID(cInode)
			resp.EntryValid = *driveMetadataLatency
			resp.Attr = sc.attrFromFile(*cf)
			fuse.Debug(fmt.Sprintf("Lookup(%v in %v): %v", req.Name, inode, cInode))
			req.Respond(resp)
			return
		}
	}
	fuse.Debug(fmt.Sprintf("Lookup(%v in %v): ENOENT", req.Name, inode))
	req.RespondError(fuse.ENOENT)
}
Esempio n. 2
0
func (f *fs) handleLookup(r *fuse.LookupRequest) {
	log.Println("Inside handleLookup")
	log.Printf("Running Lookup for %s", r.Name)
	log.Println(r)
	resp := &fuse.LookupResponse{}

	l, err := f.rpc.api.Lookup(f.getContext(), &pb.LookupRequest{Name: r.Name, Parent: uint64(r.Node)})

	if err != nil {
		log.Fatalf("Lookup failed(%s): %v", r.Name, err)
	}
	// If there is no name then it wasn't found
	if l.Name != r.Name {
		log.Printf("ENOENT Lookup(%s)", r.Name)
		r.RespondError(fuse.ENOENT)
		return
	}
	resp.Node = fuse.NodeID(l.Attr.Inode)
	copyAttr(&resp.Attr, l.Attr)
	// TODO: should we make these configureable?
	resp.Attr.Valid = 5 * time.Second
	resp.EntryValid = 5 * time.Second

	log.Println(resp)
	r.Respond(resp)
}