ceph_handle_notrace_create
err = ceph_handle_notrace_create(dir, dentry);
err = ceph_handle_notrace_create(dir, dentry);
err = ceph_handle_notrace_create(dir, dentry);
err = ceph_handle_notrace_create(dir, dentry);
extern int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry);