Adding logs and maps to volumes

Veritas Volume Manager supports the following types of volume logs and maps:

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FastResync

Enabling FastResync on a volume

Version 0 DCO volume layout

Version 20 DCO volume layout

Preparing a volume for DRL and instant snapshots

Dirty region logging

Adding traditional DRL logging to a mirrored volume

Preparing a volume for DRL and instant snapshots

RAID-5 logging

Adding a RAID-5 log