available_devices.md

MD

• no dasds, bios raids, mds, strays, encryptions, bcaches, lvs

• disks, multipaths

  • no partitions
  • not in vg, md, multipath, bcache, cset [+ btrfs]
  • not formatted
  • not mounted

• partitions

  • not in vg, md, multipath, bcache, cset [+ btrfs]

  • not formatted

  • not mounted

  • not from raid

  • not extended

  • id is linux_system

new check

• available_devices
• • [dasds, bios raids, mds, strays, encryptions, bcaches, lvs]
• • id != linux_system
• • partition from raid

VG

• no dasds, strays, encryptions, bcaches, lvs

• disks, multipaths, bios raid, mds

  • no partitions
  • not in vg, md, multipath, bcache, cset [+ btrfs]
  • not formatted
  • not mounted

• partitions

  • not in vg, md, multipath, bcache, cset [+ btrfs]
  • not formatted
  • not mounted
  • id is linux_system

new check

• available_devices
• • [dasds, strays, encryptions, bcaches, lvs]
• • id != linux_system

Bcache

• no encryptions, bcaches

• blk devices (disks, multipaths, dasds, strays, partitions, lvs)

  • not in vg, md, multipath, bcache, cset [+ btrfs]

  • not formatted and mounted

  • no partitions

  • no extended partition

  • not part of bcache

new check

• available_devices
• • [bcaches]
• • partition from bcache

Btrfs

• available_devices

available_devices

• blk devices (disks, multipaths, dasds, strays, partitions, lvs)
  • not in vg, md, multipath, bcache, cset [+ btrfs]
  • not formatted and mounted
  • no partitions
  • no extended partition
  • size > 0