CyanogenMod/android_bootable_recovery — pull request #41 by bigon (2014-11-24 17:21:24+00:00)
Title: Prevent /factory to be formated or mounted.

On the Galaxy Nexus (and probably other Samsung devices), the /efs
partition is mounted as /factory.

This will prevent the user to shoot in his own foot and loose his IMEI
number and stuffs.