0886662360
internal/media/store.go and internal/mcp/manager.go, behaviour preserving. Put and PutFile shared reserve/release/bucket/newBlob; List and pruneOrphans share one walkKind. The mcp manager opens its connection map once per call rather than three times. The stat result in both media writers was named 'already' and meant the opposite at every use. V-584 filed rather than fixed: a budget reservation leaks when writeMeta or os.Chmod fails, so a full disk can answer ErrStoreFull with room free. (V-581)