update adopt documentation

[ganeti-extstorage-zfs] / README

diff --git a/README b/README
index 06e1006..9c45123 100644 (file)
--- a/README
+++ b/README
@@ -57,4 +57,5 @@ KNOWN BUGS for extstorage
 KNOWN BUGS for using -t plain on top of zfs
 
 - cron/daily-block-snapshot snapshots are not correctly renamed
-
+- bin/adopt will create new zvol using send/receive to break dependency on origin
+  (otherwise, deleting of origin file system will also delete new adopted instance)