From: Ilya Dryomov Date: Fri, 31 Jul 2015 16:50:58 +0000 (+0300) Subject: doc: krbd supports clones since 3.10 X-Git-Tag: v9.1.0~459 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3fbcf5e2658814ce39812a973655ef7ac7619cd8;p=ceph.git doc: krbd supports clones since 3.10 Signed-off-by: Ilya Dryomov --- diff --git a/doc/rbd/rbd-snapshot.rst b/doc/rbd/rbd-snapshot.rst index 0f6fa39e1541..96169efa5196 100644 --- a/doc/rbd/rbd-snapshot.rst +++ b/doc/rbd/rbd-snapshot.rst @@ -164,10 +164,9 @@ no special restrictions with cloned images. However, the copy-on-write clone of a snapshot refers to the snapshot, so you **MUST** protect the snapshot before you clone it. The following diagram depicts the process. -.. note:: Ceph only supports cloning for ``format 2`` images (i.e., created with - ``rbd create --image-format 2``), and is not yet supported by the kernel ``rbd`` module. - So you MUST use QEMU/KVM or ``librbd`` directly to access clones in the current - release. +.. note:: Ceph only supports cloning for format 2 images (i.e., created with + ``rbd create --image-format 2``). The kernel client supports cloned images + since kernel 3.10. Getting Started with Layering -----------------------------