[sheepdog] [PATCH v8 17/19] update CHANGELOG.md for new object reclaim scheme

[Hitoshi Mitake]

From: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>

Cc: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
Cc: Valerio Pachera <sirio81 at gmail.com>
Cc: Alessandro Bolgia <alessandro at extensys.it>
Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 865fa4c..57e01a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## 0.9.0 (not released yet)
 
+NEW FEATURE:
+ - new object reclaim scheme: Sheep uses new garbage collection algorithm for reclaiming objects. Disk consumption of deleted VDIs are reduced dramatically.
+
 DOG COMMAND INTERFACE:
  - output format of "dog vdi snapshot" with -v option is changed
  - remove "dog vdi object"
-- 
1.9.1