OPTION(osd_op_threads, OPT_INT, 2) // 0 == no threading
OPTION(osd_disk_threads, OPT_INT, 1)
OPTION(osd_recovery_threads, OPT_INT, 1)
-OPTION(osd_recover_clone_overlap, OPT_BOOL, false) // preserve clone_overlap during recovery/migration
+OPTION(osd_recover_clone_overlap, OPT_BOOL, true) // preserve clone_overlap during recovery/migration
OPTION(osd_backfill_scan_min, OPT_INT, 64)
OPTION(osd_backfill_scan_max, OPT_INT, 512)
OPTION(osd_op_thread_timeout, OPT_INT, 30)