[sheepdog] [PATCH] update CHANGELOG.md for v0.9.0

[Hitoshi Mitake]

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83d883a..2ae4336 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 NEW FEATURE:
  - new object reclaim scheme: Sheep uses new garbage collection algorithm for reclaiming objects. Disk consumption of deleted VDIs are reduced dramatically.
  -- In addition, the limitation of maximum number of children (snapshots and clones) is resolved. Creating more than 1024 snapshots or clones from single virtual disk is allowed.
+ - iSCSI multipath: now tgtd isn't a single point of failure
+ - VDI locking: opening single VDI by multiple QEMU process is not allowed
 
 DOG COMMAND INTERFACE:
  - output format of "dog vdi snapshot" with -v option is changed
-- 
1.8.3.2