Device Mapper

• Guidance for writing policies
• Cache
• dm-delay
• dm-clone
• dm-crypt
• dm-dust
• dm-ebs
• dm-flakey
• dm-ima
• Early creation of mapped devices
• dm-integrity
• dm-io
• Device-Mapper Logging
• dm-queue-length
• dm-raid
• dm-service-time
• device-mapper uevent
• dm-zoned
• dm-era
• kcopyd
• dm-linear
• dm-log-writes
• Persistent data
• Device-mapper snapshot support
• DM statistics
• dm-stripe
• dm-switch
• Thin provisioning
• Device-mapper “unstriped” target
• Design of dm-vdo
• dm-vdo
• Userspace component
• Metadata requirements
• Target interface
• Memory Requirements
• Module Parameters
• Run-time Usage
• Tuning
• dm-verity
• Writecache target
• dm-zero