Provided by: borgbackup2_2.0.0b19-1_amd64 

NAME
borg-repo-space - Manage reserved space in repository
SYNOPSIS
borg [common options] repo-space [options]
DESCRIPTION
This command manages reserved space in a repository.
Borg can not work in disk-full conditions (can not lock a repo and thus can not run prune/delete or
compact operations to free disk space).
To avoid running into dead-end situations like that, you can put some objects into a repository that take
up some disk space. If you ever run into a disk-full situation, you can free that space and then borg
will be able to run normally, so you can free more disk space by using prune/delete/compact. After that,
don't forget to reserve space again, in case you run into that situation again at a later time.
Examples:
# Create a new repository:
$ borg repo-create ...
# Reserve approx. 1GB of space for emergencies:
$ borg repo-space --reserve 1G
# Check amount of reserved space in the repository:
$ borg repo-space
# EMERGENCY! Free all reserved space to get things back to normal:
$ borg repo-space --free
$ borg prune ...
$ borg delete ...
$ borg compact -v # only this actually frees space of deleted archives
$ borg repo-space --reserve 1G # reserve space again for next time
Reserved space is always rounded up to use full reservation blocks of 64MiB.
OPTIONS
See borg-common(1) for common options of Borg commands.
options
--reserve SPACE
Amount of space to reserve (e.g. 100M, 1G). Default: 0.
--free Free all reserved space. Don't forget to reserve space later again.
SEE ALSO
borg-common(1)
AUTHOR
The Borg Collective
2025-08-04 BORG-REPO-SPACE(1)