Cryptsetup block info problem

Works for me:

dd if=/dev/zero of=/crypto bs=1M count=100
cryptsetup luksFormat /crypto
cryptsetup luksOpen /crypto open
mkfs.ext4 /dev/mapper/open
mount /dev/mapper/open /mnt
block info

See also: https://openwrt.org/docs/guide-user/storage/disk.encryption

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