dm crypt: add plain64 iv
authorMilan Broz <mbroz@redhat.com>
Thu, 10 Dec 2009 23:52:25 +0000 (23:52 +0000)
committerAlasdair G Kergon <agk@redhat.com>
Thu, 10 Dec 2009 23:52:25 +0000 (23:52 +0000)
commit61afef614b013ee1b767cdd10325acae1db1f4d2
treea0ece8668c2d210b4c57ef6c4bec2d9184437357
parent6db4ccd6357f28c9ef7058b3bc48904c4b2ac419
dm crypt: add plain64 iv

The default plain IV is 32-bit only.

This plain64 IV provides a compatible mode for encrypted devices bigger
than 4TB.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-crypt.c