On 2017/8/13 下午11:40, Jorg Bornschein wrote: > August 13, 2017 4:27 PM, "Coly Li" <colyli@xxxxxxx> wrote: > > Hi Coly, > >> Could you please give me some hint how the /dev/dm- nodes are created ? >> I will try to reproduce it on my hardware. >> >> Thanks for the report. > > I created them with 'cryptsetup luksFormat ...', IIRC. When I run 'cryptsetup luksDump' I get: > > Version: 1 > Cipher name: aes > Cipher mode: xts-plain64 > Hash spec: sha256 > Payload offset: 4096 > MK bits: 256 > MK digest: <STUFF> > MK salt: <STUFF> > MK iterations: 400000 > UUID: 81a8d12e-9309-4317-b447-ab3c86e2f7ea > > Key Slot 0: ENABLED > Iterations: 3200000 > Salt: <STUFF> > Key material offset: 8 > AF stripes: 4000 > > > and this is the contents of my /etc/crypttab: > > # <name> <device> <password> <options> > crypted-sdb /dev/sdb1 /etc/cryptfs.key > crypted-sdc /dev/sdc1 /etc/cryptfs.key > crypted-sdd /dev/sdd1 /etc/cryptfs.key > crypted-sde /dev/sde1 /etc/cryptfs.key Oh, I don't use cryptsetup before, let me try ... Thanks for the hint :-) Coly Li -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
