thin_trim(8) System Manager's Manual thin_trim(8)
NAME
thin_trim - Issue discard requests for free pool space (offline tool).
SYNOPSIS
thin_trim [options] --metadata-dev {device|file} --data-dev {device|file}
DESCRIPTION
thin_trim sends discard requests to the pool device for unprovisioned
areas.
This tool cannot be run on live metadata.
OPTIONS
-h, --help
Print help and exit.
-V, --version
Print version information and exit.
SEE ALSO
thin_dump(8), thin_repair(8), thin_restore(8), thin_rmap(8), thin_meta-
data_size(8)
AUTHOR
Joe Thornber <ejt@redhat.com>
System Manager's Manual Device Mapper Tools thin_trim(8)
Generated by dwww version 1.16 on Sat Oct 3 07:33:06 CEST 2026.