diff options
Diffstat (limited to 'common/dynamic_partition_control_interface.h')
| -rw-r--r-- | common/dynamic_partition_control_interface.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/dynamic_partition_control_interface.h b/common/dynamic_partition_control_interface.h index 19bb5231..48cd9be1 100644 --- a/common/dynamic_partition_control_interface.h +++ b/common/dynamic_partition_control_interface.h @@ -22,6 +22,7 @@ #include <memory> #include <string> +#include "update_engine/common/error_code.h" #include "update_engine/update_metadata.pb.h" namespace chromeos_update_engine { @@ -77,6 +78,14 @@ class DynamicPartitionControlInterface { // After writing to new partitions, before rebooting into the new slot, call // this function to indicate writes to new partitions are done. virtual bool FinishUpdate() = 0; + + // Before applying the next update, call this function to clean up previous + // update files. This function blocks until delta files are merged into + // current OS partitions and finished cleaning up. + // - If successful, return kSuccess. + // - If any error, but caller should retry after reboot, return kError. + // - If any irrecoverable failures, return kDeviceCorrupted. + virtual ErrorCode CleanupSuccessfulUpdate() = 0; }; } // namespace chromeos_update_engine |