smb_oplock_break_READ
uint32_t smb_oplock_break_READ(smb_node_t *, smb_ofile_t *);
status = smb_oplock_break_READ(ofile->f_node, ofile);
status = smb_oplock_break_READ(node, NULL);
uint32_t smb_oplock_break_READ(smb_node_t *, smb_ofile_t *);