From mboxrd@z Thu Jan 1 00:00:00 1970 From: sverre stoltenberg Subject: Truncated file on posix mount Date: Fri, 15 Jun 2012 11:43:41 +0200 Message-ID: <4FDB03CD.5010202@opera.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.opera.com ([213.236.208.81]:58205 "EHLO smtp.opera.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756398Ab2FOJtu (ORCPT ); Fri, 15 Jun 2012 05:49:50 -0400 Received: from [10.20.18.133] (pat-tdc.opera.com [213.236.208.22]) (authenticated bits=0) by smtp.opera.com (8.14.3/8.14.3/Debian-5+lenny1) with ESMTP id q5F9hfIi023419 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 15 Jun 2012 09:43:46 GMT Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org I have a ceph posix mount for openstack instances, and have found some of my kernels truncated. It looks rather random, and I have not found a way to reproduce it, but it will happen from time to time with normal use. the 5e...aa checksum is the correct one. root@t06-16:/var/lib/nova/instances# md5sum */kernel 3e0a48130ddb8bfe88239df05c073a0b instance-00000001/kernel 5e9463bd77757a3889a1d9758b2b94aa instance-0000000f/kernel 5e9463bd77757a3889a1d9758b2b94aa instance-00000010/kernel 5e9463bd77757a3889a1d9758b2b94aa instance-00000011/kernel 5e9463bd77757a3889a1d9758b2b94aa instance-00000012/kernel 5e9463bd77757a3889a1d9758b2b94aa instance-00000013/kernel 3e0a48130ddb8bfe88239df05c073a0b instance-00000014/kernel root@t06-16:/var/lib/nova/instances/instance-00000001# stat kernel File: `kernel' Size: 2097152 Blocks: 4096 IO Block: 4194304 regular file Device: 0h/0d Inode: 1099511627899 Links: 1 Access: (0664/-rw-rw-r--) Uid: ( 109/libvirt-qemu) Gid: ( 111/ kvm) Access: 2012-06-13 11:56:56.462433802 +0200 Modify: 2012-06-04 11:47:17.730781000 +0200 Change: 2012-06-04 11:47:17.730781000 +0200 Birth: - root@t06-16:/var/lib/nova/instances/instance-00000010# stat kernel File: `kernel' Size: 2424448 Blocks: 4736 IO Block: 4194304 regular file Device: 0h/0d Inode: 1099511627989 Links: 1 Access: (0664/-rw-rw-r--) Uid: ( 109/libvirt-qemu) Gid: ( 111/ kvm) Access: 2012-06-13 09:44:03.779892491 +0200 Modify: 2012-06-13 09:43:47.178125000 +0200 Change: 2012-06-13 09:44:00.020102878 +0200 Birth: - -- /S.