SERVER-45481 Change the backup API to return the blocks to copy for incremental backup

2 files changed, 6 insertions, 4 deletions

diff --git a/src/mongo/db/storage/devnull/devnull_kv_engine.cpp b/src/mongo/db/storage/devnull/devnull_kv_engine.cpp
index f1982f314d8..b73bb4a9d4d 100644
--- a/src/mongo/db/storage/devnull/devnull_kv_engine.cpp
+++ b/src/mongo/db/storage/devnull/devnull_kv_engine.cpp
@@ -253,10 +253,12 @@ void DevNullKVEngine::setCachePressureForTest(int pressure) {
     _cachePressureForTest = pressure;
 }
 
-StatusWith<std::vector<StorageEngine::BackupBlock>> DevNullKVEngine::beginNonBlockingBackup(
+StatusWith<StorageEngine::BackupInformation> DevNullKVEngine::beginNonBlockingBackup(
     OperationContext* opCtx, const StorageEngine::BackupOptions& options) {
-    std::vector<StorageEngine::BackupBlock> blocksToCopy = {{"filename.wt", 0, 0}};
-    return blocksToCopy;
+    StorageEngine::BackupInformation backupInformation;
+    StorageEngine::BackupFile backupFile(0);
+    backupInformation.insert({"filename.wt", backupFile});
+    return backupInformation;
 }
 
 StatusWith<std::vector<std::string>> DevNullKVEngine::extendBackupCursor(OperationContext* opCtx) {
diff --git a/src/mongo/db/storage/devnull/devnull_kv_engine.h b/src/mongo/db/storage/devnull/devnull_kv_engine.h
index 67989a4774f..3f73b4e4ade 100644
--- a/src/mongo/db/storage/devnull/devnull_kv_engine.h
+++ b/src/mongo/db/storage/devnull/devnull_kv_engine.h
@@ -139,7 +139,7 @@ public:
 
     virtual void endBackup(OperationContext* opCtx) {}
 
-    virtual StatusWith<std::vector<StorageEngine::BackupBlock>> beginNonBlockingBackup(
+    virtual StatusWith<StorageEngine::BackupInformation> beginNonBlockingBackup(
         OperationContext* opCtx, const StorageEngine::BackupOptions& options) override;
 
     virtual void endNonBlockingBackup(OperationContext* opCtx) override {}