[Bug 1612906] Re: cryptsetup does not support ZFS

[Richard Laager]

You have to add the initramfs option to /etc/crypttab, but otherwise
it's just the warning.

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https://bugs.launchpad.net/bugs/1612906

Title:
  cryptsetup does not support ZFS

Status in cryptsetup package in Ubuntu:
  Confirmed
Status in cryptsetup package in Debian:
  New

Bug description:
  cryptsetup does not currently support ZFS.

  For example, this happens on 16.04:
  $ sudo update-initramfs -c -k all
  update-initramfs: Generating /boot/initrd.img-4.4.0-34-generic
  cryptsetup: WARNING: could not determine root device from /etc/fstab
  update-initramfs: Generating /boot/initrd.img-4.4.0-31-generic
  cryptsetup: WARNING: could not determine root device from /etc/fstab

  The attached patch adds ZFS support to cryptsetup.

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