smb_fsop_unshrlock
smb_fsop_unshrlock(sr->user_cr, fnode, uniq_fid);
smb_fsop_unshrlock(sr->user_cr, fnode, uniq_fid);
smb_fsop_unshrlock(of->f_cr, of->f_node, of->f_uniqid);
void smb_fsop_unshrlock(cred_t *, smb_node_t *, uint32_t);