OPPO Kernel Craftsman

Jan 26, 2024 · Fundamentals

Android Partition Mounting Process and Common Issues

The article outlines Android’s partition mounting sequence—metadata, super (system), and userdata—detailing dm‑linear device creation, AVB verification, and encryption handling, then enumerates frequent failures such as set_policy_failed, init_user0_failed, enablefilecrypto_failed, userdata mount errors, and ServiceManager crashes, providing log examples and troubleshooting guidance.