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-rw-r--r--src/mongo/db/stats/storage_stats.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mongo/db/stats/storage_stats.cpp b/src/mongo/db/stats/storage_stats.cpp
index 63e5540fdaf..dff609e2afa 100644
--- a/src/mongo/db/stats/storage_stats.cpp
+++ b/src/mongo/db/stats/storage_stats.cpp
@@ -85,6 +85,11 @@ Status appendCollectionStorageStats(OperationContext* opCtx,
static_cast<long long>(recordStore->storageSize(opCtx, result, verbose ? 1 : 0));
result->appendNumber("storageSize", storageSize / scale);
+ auto freeStorageSize = static_cast<long long>(recordStore->freeStorageSize(opCtx));
+ if (freeStorageSize != 0) {
+ result->appendNumber("freeStorageSize", freeStorageSize / scale);
+ }
+
recordStore->appendCustomStats(opCtx, result, scale);
IndexCatalog* indexCatalog = collection->getIndexCatalog();