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Diffstat (limited to 'android/snaphost-android.c')
| -rw-r--r-- | android/snaphost-android.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/android/snaphost-android.c b/android/snaphost-android.c index 205531c..4e3d1c4 100644 --- a/android/snaphost-android.c +++ b/android/snaphost-android.c @@ -167,6 +167,14 @@ snaphost_save_config(const char* name) } androidHwConfig_write(android_hw, hwcfg_bkp); + /* Invalidate data partition initialization path in the backup copy of HW + * config. The reason we need to do this is that we want the system loading + * from the snapshot to be in sync with the data partition the snapshot was + * saved for. For that we must disalow overwritting it on snapshot load. In + * other words, we should allow snapshot loading only on condition + * that disk.dataPartition.initPath is empty. */ + iniFile_setValue(hwcfg_bkp, "disk.dataPartition.initPath", ""); + /* Save backup file. */ if (!iniFile_saveToFileClean(hwcfg_bkp, bkp_path)) { D("HW config has been backed up to '%s'", bkp_path); |