On Friday 09 of February 2018 15:13:26 Phil Turmel wrote: > If you have bad block lists enabled in your array, MD will *never* try > to fix the underlying sectors As far I was able to find, failed write marks sector in BBL. Does data is saved under different location when such write fails for later reads? Failed read marks sector in BBL too? I am surprised to notice that I have plenty of sectors in BBL in some arrays which SMART reports be quite healthy, and all members passing short/long SMART tests ... -- Mateusz Korniak "(...) mam brata - poważny, domator, liczykrupa, hipokryta, pobożniś, krótko mówiąc - podpora społeczeństwa." Nikos Kazantzakis - "Grek Zorba" -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html