This breaks things when the decrypted device is not immediately `SYSTEMD_READY=1` (e. g. when a multi-device btrfs system is placed on multiple cryptsetup devices). Fixes #6537.
This breaks things when the decrypted device is not immediately `SYSTEMD_READY=1` (e. g. when a multi-device btrfs system is placed on multiple cryptsetup devices). Fixes #6537.