the kernellog is compliant with the settings done by hdparm -Wx ([226522.975410] sd 2:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA) - as a hdparm -I /dev/sda is.
the kernellog is compliant with the settings done by hdparm -Wx ([226522.975410] sd 2:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA) - as a hdparm -I /dev/sda is.