It should be possible to specify sector-size option in crypttab now, in ubuntu. And it should be supported by both initramfs-tools and systemd, depending on which one does the mount. Please test this, and let me know if everything is alright. It did work for me... but I used non-4k hardware.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1776626 Title: [18.10 FEAT] Support 4k sectors for fast clear key dm-crypt - crypttab part Status in Ubuntu on IBM z Systems: Fix Committed Status in cryptsetup package in Ubuntu: Fix Released Status in systemd package in Ubuntu: Fix Released Bug description: Support fast clear key dm-crypt with 4k support Extend /etc/crypttab to enable 4k sector support in plain mode The proposed enhancements are posted on github, see https://github.com/systemd/systemd/issues/8881 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1776626/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
