NDCTL-WAIT-SCRUB(1) ndctl Manual NDCTL-WAIT-SCRUB(1) (NAME) ndctl-wait-scrub - (ARS) (SYNOPSIS) ndctl wait-scrub [ ... ] [] (DESCRIPTION) NVDIMM ( Address Range Scrub) . . POLL(2) sysfs (scrub) ARS . scrub ARS . + . ndctl wait-scrub scrub . (EXAMPLE) nvdimm . json ARS . # ndctl wait-scrub [ { "provider":"nfit_test.1", "dev":"ndbus3", "scrub_state":"idle" }, { "provider":"nfit_test.0", "dev":"ndbus2", "scrub_state":"idle" } ] ARS . # ndctl wait-scrub e820 error waiting for scrub completion: Operation not supported (OPTIONS) -v, --verbose ARS. (COPYRIGHT) (C) 2016 - 2022 (Intel Corporation). GPLv2: GPL . : . . (SEE ALSO) ndctl-start-scrub(1), ACPI 6.2 Specification Section 9.20.7.2 Address Range Scrubbing (ARS) Overview" ndctl 2026-06-30 NDCTL-WAIT-SCRUB(1)