DEFAULT_MAX_USE_UPPER   32 src/journal/coredump-vacuum.c #define DEFAULT_MAX_USE_UPPER (off_t) (4ULL*1024ULL*1024ULL*1024ULL)   /* 4 GiB */
DEFAULT_MAX_USE_UPPER   49 src/journal/journal-file.c #define DEFAULT_MAX_USE_UPPER (4ULL*1024ULL*1024ULL*1024ULL)   /* 4 GiB */