+ = 1 << 14, /* io engine has async ->queue except for trim */
+ FIO_NO_OFFLOAD = 1 << 15, /* no async offload */
+ FIO_ASYNCIO_SETS_ISSUE_TIME
+ = 1 << 16, /* async ioengine with commit function that sets issue_time */
+ FIO_SKIPPABLE_IOMEM_ALLOC
+ = 1 << 17, /* skip iomem_alloc & iomem_free if job sets mem/iomem */
+ FIO_RO_NEEDS_RW_OPEN
+ = 1 << 18, /* open files in rw mode even if we have a read job; only
+ affects ioengines using generic_open_file */