NeilBrown wrote (ao): > +config MD_RAID5_RESHAPE Would this also be possible for raid6? > + bool "Support adding drives to a raid-5 array (highly experimental)" > + depends on MD_RAID5 && EXPERIMENTAL > + ---help--- > + A RAID-5 set can be expanded by adding extra drives. This > + requires "restriping" the array which means (almost) every > + block must be written to a different place. > + > + This option allows this restiping to be done while the array ^^^^^^^^^ restriping > + is online. However it is VERY EARLY EXPERIMENTAL code. > + In particular, if anything goes wrong while the restriping > + is happening, such as a power failure or a crash, all the > + data on the array will be LOST beyond any reasonable hope > + of recovery. > + > + This option is provided for experimentation and testing. > + Please to NOT use it on valuable data with good, tested, backups. ^^ ^^^^ do without Thanks a lot for this feature. I'll try to find a spare computer to test this on. Thanks! Kind regards, Sander -- Humilis IT Services and Solutions http://www.humilis.net - 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