TODO.txt

Backlog:

* Write tests for 100% coverage
* Add tests for anything where scrub marks blocks as invalid (source changed,
  bitrod in backup, ...

Next:

* Change lock lib to be a wrapper, possibly with a context manager

Idea:

* Provide a block device for mirror writes which *only* tracks changed
  blocks for diff backups

Document
 * TODO: Rewrite du to respect compression?

 * DONE: Document cachedir in backy.cfg and document how fuse writes work
 * DONE: Document fuse, encryption, rekey, migration steps
 * DONE: Add postgresql, boto, minios, libfuse2 to debian control as recommends
 * DONE: New export version
 * DONE: Migration to next encryption version
 * DONE: Document change in /etc/fuse.conf (user_allow_other)
 * DONE: Remove nbd from docs

 * Removed NBD
 * Added fuse
 * COW for fuse
 * encryption
 * compression
 * encryption also on fuse
 * more file info on fuse
 * still >350MB/s with compression and encryption
 * rekey
 * slowly reducing sqlite support

 - Sponsored by webair
 * continuation of backups
 * continuation of restores
 * minio s3 lib
 * throughput measuring
 * WAY higher performance (~50MB/s -> 550MB/s)
 * null io and null data_backend
 * boto switched to boto3
 * using librados and librbd from ceph in the hope of better performance
 * WAY less RAM (~200TB image = 16GB of RAM required with ~60 simultanious_*)
 * deduplication is configurable

 - Done on top
 * ETA
 * better process statistics (ps)
 * better logging