From mboxrd@z Thu Jan 1 00:00:00 1970 From: satha Subject: Request on RAID5 Date: Sat, 27 Jun 2009 05:16:46 +0000 (UTC) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids Hi All, Iam using 2.6.27 kernel. Connected 8 disks using Silicon Image and Marvell Rocket RAID PCIe express cards. Can any one help me in debugging the following problem: There is a kernel bug detected in __get_priority_stripe() BUG_ON(atomic_read(&sh->count) != 1) while testing RAID5, writing morethan 20GB data using dd, several times. Is Iam missing any configurations, can anyone briefly explain what exactly this function doing. Thanks inadvance, Satha