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Commit 6ccddb64 authored by Yifan Hong's avatar Yifan Hong Committed by Automerger Merge Worker
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Merge "Handle zero snapshot size appropriately." am: d2a8418a 

Change-Id: I1f8272e313b3db8caac196a153aad735d480965b
parents f6bbb8e4 d2a8418a

fs_mgr/libsnapshot/partition_cow_creator.cpp

+7 −0
Original line number Diff line number Diff line
@@ -181,6 +181,13 @@ std::optional<PartitionCowCreator::Return> PartitionCowCreator::Run() { 
    ret.snapshot_status.set_device_size(target_partition->size());

    ret.snapshot_status.set_snapshot_size(target_partition->size());



    if (ret.snapshot_status.snapshot_size() == 0) {

        LOG(INFO) << "Not creating snapshot for partition " << ret.snapshot_status.name();

        ret.snapshot_status.set_cow_partition_size(0);

        ret.snapshot_status.set_cow_file_size(0);

        return ret;

    }



    // Being the COW partition virtual, its size doesn't affect the storage

    // memory that will be occupied by the target.

    // The actual storage space is affected by the COW file, whose size depends