[graepaul]

Summary

• Skip loop devices. In Linux, /dev/loop devices (also known as loopback devices) are virtual pseudo-devices that map data blocks to regular files instead of physical storage hardware.
• Don't case if these devices are at 100%.

Test plan

• pytest test/unit
• pytest test/functional (if applicable)
• pre-commit run --all-files

Checklist

• Added/updated tests (or explained why not)
• Updated docs/README if behavior changed
• No secrets or credentials committed