R5_ReadNoMerge
if (test_bit(R5_ReadNoMerge, &head_sh->dev[i].flags))
} else if (test_bit(R5_ReadNoMerge, &sh->dev[i].flags))
clear_bit(R5_ReadNoMerge, &sh->dev[i].flags);
&& !test_bit(R5_ReadNoMerge, &sh->dev[i].flags))
else if (test_bit(R5_ReadNoMerge, &sh->dev[i].flags)) {
clear_bit(R5_ReadNoMerge, &sh->dev[i].flags);
set_bit(R5_ReadNoMerge, &sh->dev[i].flags);
set_bit(R5_ReadNoMerge, &sh->dev[dd_idx].flags);