i don´t know the real history of md, but dm-cache is something similar to flashcache and bcache, i don´t know if they stoped in time, or just md takes the place of dm 2011/2/16 Andre Tomt <andre@xxxxxxxx>: > On 02/16/2011 05:01 PM, Roberto Spadim wrote: >> >> hi guys, i was thinking about cache insues >> since md = multiple devices >> could we implement a new device used for caches? (port bcache to md, >> or flashcache (facebook)) >> something like: >> mdadm --create /dev/md1 --level=cache --cache-device=/dev/XXX >> --data-device=/dev/ZZZZ >> > > Wny would you want to port when it works fine across different types of > block devices already, including md? At least bcache is supposed to - and I > think flashcache too. > -- > 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 > -- Roberto Spadim Spadim Technology / SPAEmpresarial -- 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