Re: PROBLEM: RAID5 reshape data corruption

2008-01-06 Thread Nagilum
- Message from [EMAIL PROTECTED] - Date: Sun, 06 Jan 2008 00:31:46 +0100 From: Nagilum [EMAIL PROTECTED] At the moment I'm thinking about writing a small perl program that will generate me a shell script or makefile containing dd commands that will copy the chunks from the

Re: PROBLEM: RAID5 reshape data corruption

2008-01-05 Thread Nagilum
- Message from [EMAIL PROTECTED] - Date: Fri, 4 Jan 2008 09:37:24 +1100 From: Neil Brown [EMAIL PROTECTED] Reply-To: Neil Brown [EMAIL PROTECTED] Subject: Re: PROBLEM: RAID5 reshape data corruption To: Nagilum [EMAIL PROTECTED] Cc: linux-raid@vger.kernel.org

Re: PROBLEM: RAID5 reshape data corruption

2008-01-03 Thread Neil Brown
On Monday December 31, [EMAIL PROTECTED] wrote: Ok, since my previous thread didn't seem to attract much attention, let me try again. Thank you for your report and your patience. An interrupted RAID5 reshape will cause the md device in question to contain one corrupt chunk per stripe if

PROBLEM: RAID5 reshape data corruption

2007-12-31 Thread Nagilum
Ok, since my previous thread didn't seem to attract much attention, let me try again. An interrupted RAID5 reshape will cause the md device in question to contain one corrupt chunk per stripe if resumed in the wrong manner. A testcase can be found at http://www.nagilum.de/md/ . The first testcase