コード例 #1
0
ファイル: fsops.go プロジェクト: jasonmoo/go-fuse
func (c *FileSystemConnector) Lookup(out *raw.EntryOut, context *Context, name string) (code Status) {
	parent := c.toInode(context.NodeId)
	if !parent.IsDir() {
		log.Printf("Lookup %q called on non-Directory node %d", name, context.NodeId)
		return ENOTDIR
	}
	outAttr := (*Attr)(&out.Attr)
	child, code := c.internalLookup(outAttr, parent, name, context)
	if code == ENOENT && parent.mount.negativeEntry(out) {
		return OK
	}
	if !code.Ok() {
		return code
	}
	if child == nil {
		log.Println("Lookup returned OK with nil child", name)
	}

	child.mount.fillEntry(out)
	out.NodeId = c.lookupUpdate(child)
	out.Generation = child.generation
	out.Ino = out.NodeId

	return OK
}