Merge "libsnapshot: Check if OTA update in progress during reboot" into main
diff --git a/fs_mgr/libsnapshot/snapshot.cpp b/fs_mgr/libsnapshot/snapshot.cpp
index c639e43..e91e3b7 100644
--- a/fs_mgr/libsnapshot/snapshot.cpp
+++ b/fs_mgr/libsnapshot/snapshot.cpp
@@ -4339,32 +4339,30 @@
}
bool SnapshotManager::IsUserspaceSnapshotUpdateInProgress() {
- auto slot = GetCurrentSlot();
- if (slot == Slot::Target) {
- // Merge in-progress
- if (IsSnapuserdRequired()) {
+ // We cannot grab /metadata/ota lock here as this
+ // is in reboot path. See b/308900853
+ //
+ // Check if any of the partitions are mounted
+ // off dm-user block device. If so, then we are certain
+ // that OTA update in progress.
+ auto current_suffix = device_->GetSlotSuffix();
+ auto& dm = DeviceMapper::Instance();
+ auto dm_block_devices = dm.FindDmPartitions();
+ if (dm_block_devices.empty()) {
+ LOG(ERROR) << "No dm-enabled block device is found.";
+ return false;
+ }
+ for (auto& partition : dm_block_devices) {
+ std::string partition_name = partition.first + current_suffix;
+ DeviceMapper::TargetInfo snap_target;
+ if (!GetSingleTarget(partition_name, TableQuery::Status, &snap_target)) {
+ return false;
+ }
+ auto type = DeviceMapper::GetTargetType(snap_target.spec);
+ if (type == "user") {
return true;
}
}
-
- // Let's check more deeper to see if snapshots are mounted
- auto lock = LockExclusive();
- if (!lock) {
- return false;
- }
-
- std::vector<std::string> snapshots;
- if (!ListSnapshots(lock.get(), &snapshots)) {
- return false;
- }
-
- for (const auto& snapshot : snapshots) {
- // Active snapshot and daemon is alive
- if (IsSnapshotDevice(snapshot) && EnsureSnapuserdConnected(2s)) {
- return true;
- }
- }
-
return false;
}