LSFL_RECOVER_LOCK
test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags));
test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags));
clear_bit(LSFL_RECOVER_LOCK, &ls->ls_flags);
set_bit(LSFL_RECOVER_LOCK, &ls->ls_flags);
set_bit(LSFL_RECOVER_LOCK, &ls->ls_flags);
if (test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags))