Ric Wheeler wrote: ..
You must disable the write cache on these commodity drives *if* the MD RAID level does not support barriers properly.
.. Rather than further trying to cripple Linux on the notebook, (it's bad enough already).. How about instead, *fixing* the MD layer to properly support barriers? That would be far more useful, productive, and better for end-users. Cheers -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html