On Tue, Nov 10, 2009 at 2:01 PM, Greg Freemyer <greg.freemyer@xxxxxxxxx> wrote: > On Tue, Nov 10, 2009 at 3:11 PM, Martin K. Petersen > <martin.petersen@xxxxxxxxxx> wrote: >>>>>>> "Chris" == Chris Worley <worleys@xxxxxxxxx> writes: >> > <snip> >> >> Chris> And I do appreciate all your work. I fear, in this case, discard >> Chris> will be optimized for the slower technology... we won't be >> Chris> getting all that's available from it. >> >> Discard isn't "optimized" for anything. It's a command. Filesystem >> issues it, it gets sent to the storage device (DSM/TRIM, WRITE SAME, or >> UNMAP depending on target type). >> > > Martin, > > I'm not sure that is right, but Chris is also wrong. I've not been happier to hear I'm wrong; I do hope you are right (there will be a switch for optimal approaches). Thanks, Chris -- 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