DOKK / manpages / debian 10 / thin-provisioning-tools / thin_trim.8.en
thin_trim(8) System Manager's Manual thin_trim(8)

thin_trim - Issue discard requests for free pool space (offline tool).

thin_trim [options] --metadata-dev {device|file} --data-dev {device|file}

thin_trim sends discard requests to the pool device for unprovisioned areas.

This tool cannot be run on live metadata.

Print help and exit.
Print version information and exit.
Indicates you are aware the pool should be inactive.


Suppresses a warning message and prompt.

thin_dump(8), thin_repair(8), thin_restore(8), thin_rmap(8), thin_metadata_size(8)

Joe Thornber <ejt@redhat.com>

Device Mapper Tools System Manager's Manual