From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Mailand Subject: rbd map error with new rbd format Date: Wed, 12 Sep 2012 14:56:50 +0200 Message-ID: <50508692.3050209@tuxadero.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from einhorn.in-berlin.de ([192.109.42.8]:37050 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932119Ab2ILM46 (ORCPT ); Wed, 12 Sep 2012 08:56:58 -0400 Received: from [172.30.1.184] ([192.166.201.59]) (authenticated bits=0) by einhorn.in-berlin.de (8.13.6/8.13.6/Debian-1) with ESMTP id q8CCuoIf001136 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Wed, 12 Sep 2012 14:56:56 +0200 Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Hi, whilst testing the new rbd layering feature I found a problem with rbd map. It seems rbd map doesn't support the new format. -martin ceph -v ceph version 0.51-265-gc7d11cd (commit:c7d11cd7b813a47167108c160358f70ec1aab7d6) rbd create --size 100000 --new-format new rbd map new add failed: (2) No such file or directory rbd create --size 100000 old rbd map old rbd showmapped id pool image snap device 1 rbd old - /dev/rbd1 rbd info new rbd image 'new': size 100000 MB in 25000 objects order 22 (4096 KB objects) block_name_prefix: rbd_data.101e1a89b511 old format: False features: layering rbd info old rbd image 'old': size 100000 MB in 25000 objects order 22 (4096 KB objects) block_name_prefix: rb.0.1021.23697452 old format: True features: