thin_check(8) on Linux
The text 1c17723eb236, as Debian 10 (Buster) shipped it.
validates thin provisioning metadata on a device or file
Flags it lists
-
--clear-needs-check-flag -
--help -
--ignore-non-fatal-errors -
--override-mapping-root -
--quiet -
--skip-mappings -
--super-block-only -
--version -
-V -
-h -
-q