Bug 28512

Summary: btrfs deduplication tool
Product: New/proposed packages Reporter: Ivan Zakharyaschev <imz>
Component: Обычный репозиторийAssignee: Andrey Cherepanov <cas>
Status: CLOSED FIXED QA Contact: Andrey Cherepanov <cas>
Severity: enhancement    
Priority: P3 CC: dubrsl
Version: не указана   
Hardware: all   
OS: Linux   
URL: https://github.com/g2p/bedup

Description Ivan Zakharyaschev 2013-02-06 00:31:40 MSK
https://btrfs.wiki.kernel.org/index.php/Deduplication :

bedup implements incremental offline whole-file deduplication for Btrfs.

It works on mainline kernels (Linux 3.3 is required by the file locking implementation, 3.6 is required for cross-subvolume operation), using the clone ioctl (which exposes Btrfs' copy-on-write functionality).

https://github.com/g2p/bedup
Comment 1 Ivan Zakharyaschev 2013-02-06 00:35:31 MSK
Probably, the package with it could include a script for cron to run deduplication regulalrly, say, every day (or week) at night -- which could be turned on by those who wish.
Comment 2 Slava Dubrovskiy 2014-01-13 01:27:06 MSK
[slava@dubrhome ~]$ apt-cache search bedup
i586-bedup - Deduplication for Btrfs
bedup - Deduplication for Btrfs
[slava@dubrhome ~]$ apt-cache show bedup
Package: bedup
Section: File tools
Installed Size: 478992
Maintainer: Vitaly Lipatov <lav@altlinux.ru>
Version: 0.9.0-alt1