On Mon, Dec 16, 2002 at 10:31:56AM +0100, Heinz J . Mauelshagen wrote: > 1b. If it's read-write sparse it must allocate storage dynamically on > writes kicking of a user space allocator waiting for those writes > on a table event queue, right? I presume it is given a preallocated LV that it fills up as neccessary, in much the same way that a snapshot fills up the COW device. Of course userland will need to be involved when this backing device begins to fill up. - Joe