From owner-freebsd-bugs@FreeBSD.ORG Thu Jul 28 20:30:11 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0EA461065670 for ; Thu, 28 Jul 2011 20:30:11 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id C34908FC0C for ; Thu, 28 Jul 2011 20:30:10 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p6SKUAKu063788 for ; Thu, 28 Jul 2011 20:30:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p6SKUAl5063783; Thu, 28 Jul 2011 20:30:10 GMT (envelope-from gnats) Resent-Date: Thu, 28 Jul 2011 20:30:10 GMT Resent-Message-Id: <201107282030.p6SKUAl5063783@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Alexey Gulchenko Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 90F85106564A for ; Thu, 28 Jul 2011 20:23:59 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 8156F8FC0A for ; Thu, 28 Jul 2011 20:23:59 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p6SKNx3n010618 for ; Thu, 28 Jul 2011 20:23:59 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p6SKNxWE010598; Thu, 28 Jul 2011 20:23:59 GMT (envelope-from nobody) Message-Id: <201107282023.p6SKNxWE010598@red.freebsd.org> Date: Thu, 28 Jul 2011 20:23:59 GMT From: Alexey Gulchenko To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/159271: "pseudo-raid" controllers does not work in latest releases X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Jul 2011 20:30:11 -0000 >Number: 159271 >Category: kern >Synopsis: "pseudo-raid" controllers does not work in latest releases >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jul 28 20:30:10 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Alexey Gulchenko >Release: 8.2-RELEASE >Organization: >Environment: FreeBSD agserver.home 8.2-RELEASE-p2 FreeBSD 8.2-RELEASE-p2 #3: Thu Jul 28 15:32:49 EEST 2011 root@agserver.home:/usr/obj/usr/src/sys/agserver amd64 >Description: FreeBSD installed on mirror (RAID0). Controller based on JMicron (JMB363) chip. In some builds of FreeBSD I've found little problem with pseudo-raid cards. After upgrading FreeBSD from version RELEASE-8.0 up to RELEASE-8.2 my server stop boot. I'm tried also 9.0-CURRENT. >From kernel log I see that problem in mounting of root file system which placed on RAID0 array. Pseudo-RAID controller no more detected by kernel. After short investigation was found root of problem. In new releases ATA cards registered as "atapci" devices. So, "ata-raid" driver in function 'ata_raid_read_metadata' can't find pseudo-raid controller. After short fix my server successfully booted. >How-To-Repeat: Install in server pseudo-raid card and try to find any (previously created) raid arrays. >Fix: In file "ata-raid.c": static int ata_raid_read_metadata(device_t subdisk) { -- devclass_t pci_devclass = devclass_find("pci"); ++ devclass_t pci_devclass = devclass_find("atapci"); >Release-Note: >Audit-Trail: >Unformatted: