thin-provisioning-tools/man8/thin_trim.txt

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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_metadata_size(8)
AUTHOR
Joe Thornber <ejt@redhat.com>