From 3fbcf5e2658814ce39812a973655ef7ac7619cd8 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Fri, 31 Jul 2015 19:50:58 +0300 Subject: [PATCH] doc: krbd supports clones since 3.10 Signed-off-by: Ilya Dryomov --- doc/rbd/rbd-snapshot.rst | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/doc/rbd/rbd-snapshot.rst b/doc/rbd/rbd-snapshot.rst index 0f6fa39e154..96169efa519 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 ----------------------------- -- 2.47.3