D5 Disk space management

Area: D — Content & household
Audience: operator
Kind: feature
Status: accepted
Maturity: shipped
Shipped in: 0.12.0
Labels: storage
Requires: B5
Relates to: C5 C7 D2

The feature in the specification · Read at 2026-10-25T06:47:13Z

Requirements

D5-R1acceptedMUST
Exhaustion MUST be projected from committed content, not reported only when free space is low.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R2acceptedMUST
Space accounting MUST be inode-aware so hardlinked content is counted once.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R3acceptedMUST
Logical and physical usage MUST be reported distinctly where they differ.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R4acceptedMUST
Consumption MUST be attributed by category, identifying what is reclaimable.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R5acceptedMUST
lemonfiber MUST NOT delete media automatically under any threshold.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@fdc2ed1466 lemonfiber@1b4e124ec4
D5-R6acceptedMUST
Cleanup affecting seeding torrents MUST state the ratio consequence and require confirmation.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space/letting.rs crates/lemonfiber-core/src/agreement.rs crates/lemonfiber-api/src/actions/asked.rs crates/lemonfiber-core/src/qbittorrent.rs
cited by
lemonfiber@3f36f62dad
D5-R7acceptedMUST
Thresholds MUST escalate, and exhaustion MUST halt new acquisitions to protect service databases.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R8acceptedMUST
Both the data root and the service config volume MUST be monitored.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R9acceptedMUST
Stale readings from network volumes MUST be reported with their reading time.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R10acceptedMUST
Space freed externally MUST clear the condition promptly.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R11acceptedMUST
Filesystem quotas MUST be reported in preference to underlying device capacity.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R12acceptedMUST
Unusually large individual items MUST be highlighted.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R13acceptedMUST
A disk filling mid-import MUST halt, report the partial state, and offer cleanup before retry.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4
D5-R14acceptedMUST
Files marked intentionally unmanaged MUST NOT be reported as orphaned waste.
locked by
0.12.0 met
recorded done
lemonfiber crates/lemonfiber-core/src/space.rs crates/lemonfiber-core/src/space/tally.rs crates/lemonfiber-core/src/space/level.rs crates/lemonfiber-core/src/space/run.rs crates/lemonfiber-ports/src/filesystem.rs crates/lemonfiber-core/src/space/waste.rs
cited by
lemonfiber@1b4e124ec4