Bootable system images#
Android system partitions#
EROFS was originally developed for this use case in 2017. Nowadays, all mainstream Android vendors use EROFS for their system partitions, leveraging its high-performance compression to reduce image sizes without any noticeable impact on user experience.
Known adopters include (alphabetical, may be incomplete):
Coolpad
Honor
Huawei
Motorola
Samsung
OPPO
Xiaomi
vivo
For more details on Android system partition use cases, see:
Fedora LiveCDs#
Since Fedora 42, the EROFS filesystem has been used to compress Fedora LiveCDs to achieve smaller images with even better runtime performance.

For more details, see Switch to EROFS for Live Media.