From owner-freebsd-bugs@FreeBSD.ORG Fri Oct 19 01:40:01 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id BE0F8BA1 for ; Fri, 19 Oct 2012 01:40:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [8.8.178.135]) by mx1.freebsd.org (Postfix) with ESMTP id 9332E8FC12 for ; Fri, 19 Oct 2012 01:40:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q9J1e1sV036879 for ; Fri, 19 Oct 2012 01:40:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q9J1e1i7036878; Fri, 19 Oct 2012 01:40:01 GMT (envelope-from gnats) Resent-Date: Fri, 19 Oct 2012 01:40:01 GMT Resent-Message-Id: <201210190140.q9J1e1i7036878@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, "Kevin P. Neal" Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 51D55B59 for ; Fri, 19 Oct 2012 01:33:34 +0000 (UTC) (envelope-from kpn@neutralgood.org) Received: from mail.neutralgood.org (gunsight1.neutralgood.org [206.196.19.100]) by mx1.freebsd.org (Postfix) with ESMTP id E29D58FC08 for ; Fri, 19 Oct 2012 01:33:33 +0000 (UTC) Received: from gunsight1.neutralgood.org (localhost [127.0.0.1]) by mail.neutralgood.org (8.14.4/8.14.4) with ESMTP id q9J1XRhD045798 for ; Thu, 18 Oct 2012 21:33:27 -0400 (EDT) (envelope-from kpn@gunsight1.neutralgood.org) Received: (from kpn@localhost) by gunsight1.neutralgood.org (8.14.4/8.14.4/Submit) id q9J1XRPm045797; Thu, 18 Oct 2012 21:33:27 -0400 (EDT) (envelope-from kpn) Message-Id: <201210190133.q9J1XRPm045797@gunsight1.neutralgood.org> Date: Thu, 18 Oct 2012 21:33:27 -0400 (EDT) From: "Kevin P. Neal" To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/172864: mfip does not notice new drives X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: "Kevin P. Neal" List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Oct 2012 01:40:01 -0000 >Number: 172864 >Category: kern >Synopsis: mfip does not notice new drives >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Oct 19 01:40:01 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Kevin P. Neal >Release: FreeBSD 8.2-RELEASE amd64 >Organization: none >Environment: System: FreeBSD aurora.int.neutralgood.org 8.3-STABLE FreeBSD 8.3-STABLE #0 r235864: Wed May 23 20:08:11 EDT 2012 kpn@gunsight1:/usr/obj/usr/src/sys/GENERIC amd64 mfi0: port 0xfc00-0xfcff mem 0xd9ffc000-0xd9 ffffff,0xd9f80000-0xd9fbffff irq 42 at device 0.0 on pci3 mfi0: Using MSI mfi0: Megaraid SAS driver Ver 4.23 mfi0: MaxCmd = 3f0 MaxSgl = 46 state = b73c03f0 mfi0: [ITHREAD] mfid0 on mfi0 mfid0: 285568MB (584843264 sectors) RAID volume '' is optimal mfid1 on mfi0 mfid1: 428672MB (877920256 sectors) RAID volume '' is optimal da0 at umass-sim0 bus 0 scbus0 target 0 lun 0 da0: Fixed Direct Access SCSI-5 device da0: 40.000MB/s transfers da0: 972MB (1990656 512 byte sectors: 64H 32S/T 972C) >Description: I had mfip.ko loaded already on a machine with three drives (two on the mfi card) when I added two more drives. The /dev/pass* devices for the two new drives failed to appear in "/dev". To get the new drives to appear I had to unload and reload the mfip module. In the below cut-n-paste I have already physically added the new drives: [root@aurora /usr/src]# ls -la /dev/pass* crw------- 1 root operator 0, 100 Jul 28 21:52 /dev/pass0 crw------- 1 root operator 0, 154 Oct 15 19:42 /dev/pass1 crw------- 1 root operator 0, 155 Oct 15 19:42 /dev/pass2 crw------- 1 root operator 0, 157 Oct 15 19:42 /dev/pass3 [root@aurora /usr/src]# date Tue Oct 16 22:12:56 EDT 2012 [root@aurora /usr/src]# kldstat Id Refs Address Size Name 1 22 0xffffffff80100000 e7cd20 kernel 2 1 0xffffffff81012000 133b32 zfs.ko 3 1 0xffffffff81146000 1f9f opensolaris.ko 4 1 0xffffffff81148000 21d green_saver.ko 5 1 0xffffffff81149000 c41 mfip.ko 6 1 0xffffffff8114a000 b98e geom_eli.ko 7 1 0xffffffff81156000 1afa1 crypto.ko 8 1 0xffffffff81171000 a4d9 zlib.ko [root@aurora /usr/src]# kldunload mfip [root@aurora /usr/src]# ls -la /dev/pass* crw------- 1 root operator 0, 100 Jul 28 21:52 /dev/pass0 [root@aurora /usr/src]# kldload mfip [root@aurora /usr/src]# ls -la /dev/pass* crw------- 1 root operator 0, 100 Jul 28 21:52 /dev/pass0 crw------- 1 root operator 0, 154 Oct 16 22:13 /dev/pass1 crw------- 1 root operator 0, 155 Oct 16 22:13 /dev/pass2 crw------- 1 root operator 0, 156 Oct 16 22:13 /dev/pass3 crw------- 1 root operator 0, 157 Oct 16 22:13 /dev/pass4 crw------- 1 root operator 0, 162 Oct 16 22:13 /dev/pass5 [root@aurora /usr/src]# >How-To-Repeat: Hot plug new drives into a backplane connected to an mfi card. >Fix: >Release-Note: >Audit-Trail: >Unformatted: