On Sun, 2014-01-05 at 19:00 +0000, Piotr Pawłow wrote: > Hello, > > distribution, used space on each device should be accordingly: 160, > > 216, and 405. > > The last number should be 376, I copied the wrong one. Anyway, I deleted > as much data as possible, which probably won't help in the end, but at > the moment it's still going. Meanwhile, I made a script to replicate this > problem: > > http://pastebin.com/W2c2pJYp I'm not sure what the solution is, but the issue seems to be that btrfs is laying out the RAID1 like this: Mirror A Mirror B +------+ +------+ | 250g | | 300g | +------+ | | | | +------+ | 500g | //////// | | //////// +------+ //////// Rather than the hoped-for: Mirror A Mirror B +------+ +------+ | 250g | | | +------+ | 500g | | 300g | | | | | +------+ +------+ //////// As far as I know, there's no way to tune this at the moment. -- Calvin Walton <calvin.walton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
