On Sun, Dec 19, 2010 at 11:15 AM, Marco Peereboom <sl...@peereboom.us> wrote: > I could swear we had the sizes right but I'll have another look at this. > > What raid type did you test this with?
I can repro. Crypto raid. sd0g: size 20986560 this is the real disk sd1a: 20985952 offset 64 sd1c: 20986033 softraid reserves metaoffset + metasize + loadersize + bootblocks == 528 sectors. 20986560 - 528 = 20986032 So that's one smaller than the fake disk thinks it is. Lucky for me, my 'a' partition with the filesystem is only 20985952 + 64 = 20986016 sectors, so it didn't try to use the last few. Numbers again, minus prefix: Base disk: 560 Space after SR meta: 32 SR disk's claimed 'c' size: 33