From: Alasdair G Kergon <agk@redhat.com>
To: Jeff Chua <jeffchua@silk.corp.fedex.com>
Cc: Andrew Morton <akpm@osdl.org>,
Mathieu Segaud <matt@minas-morgul.org>,
axboe@suse.de, jfannin1@columbus.rr.com, agk@redhat.com,
christophe@saout.de, Linux Kernel <linux-kernel@vger.kernel.org>,
bzolnier@gmail.com
Subject: Re: 2.6.9-mm1: LVM stopped working (dio-handle-eof.patch)
Date: Thu, 28 Oct 2004 15:56:04 +0100 [thread overview]
Message-ID: <20041028145604.GA20448@agk.surrey.redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0410281245240.31882@silk.corp.fedex.com>
On Thu, Oct 28, 2004 at 12:52:20PM +0800, Jeff Chua wrote:
> I'm using 2.6.10-rc1 and got the following error ...
> # lvcreate -L 100M -n lv01 vg01
> device-mapper ioctl cmd 0 failed: Inappropriate ioctl for device
> striped: Required device-mapper target(s) not detected in your kernel
> lvcreate: Create a logical volume
But that's *not* the dio problem we're discussing in this thread.
It's saying userspace communication with device-mapper isn't working,
most likely because there's something wrong with the way your
system creates /dev/mapper/control when booting or the ioctl
compatibility code (what architecture?).
Alasdair
--
agk@redhat.com
Subject: Re: 2.6.9-mm1: LVM stopped working
Reply-To:
In-Reply-To: <20041026140925.GO16193@agk.surrey.redhat.com>
On Tue, Oct 26, 2004 at 03:09:25PM +0100, Alasdair G Kergon wrote:
> On Tue, Oct 26, 2004 at 09:55:38PM +0800, Jeff Chua wrote:
> > It doesn't work on 2.6.10-rc1 either. Works fine on 2.6.9 and 2.4.8-rc1.
> > device-mapper ioctl cmd 0 failed: Inappropriate ioctl for device
>
> Do you get any corresponding kernel messages?
> Check /dev/mapper/control corresponds to /proc/devices & /proc/misc.
> (See device-mapper scripts/devmap_mknod.sh)
> Use 'dmsetup version' and 'dmsetup targets' to test.
>
> Alasdair
> --
> agk@redhat.com
next prev parent reply other threads:[~2004-10-28 15:22 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-23 23:06 2.6.9-mm1: LVM stopped working Mathieu Segaud
2004-10-25 19:03 ` Christophe Saout
2004-10-25 22:31 ` Mathieu Segaud
2004-10-26 11:00 ` Mathieu Segaud
2004-10-26 12:36 ` jfannin1
2004-10-26 13:55 ` Jeff Chua
2004-10-26 14:09 ` Alasdair G Kergon
2004-10-26 13:59 ` Alasdair G Kergon
2004-10-26 21:37 ` 2.6.9-mm1: LVM stopped working (dio-handle-eof.patch) jfannin1
2004-10-26 22:15 ` Andrew Morton
2004-10-27 4:36 ` Mathieu Segaud
2004-10-27 5:26 ` Andrew Morton
2004-10-27 5:47 ` Jens Axboe
2004-10-27 6:41 ` Jens Axboe
2004-10-27 15:03 ` Joseph Fannin
2004-10-27 15:29 ` Alasdair G Kergon
2004-10-27 15:36 ` Mathieu Segaud
2004-10-27 20:24 ` Andrew Morton
2004-10-27 20:37 ` Mathieu Segaud
2004-10-28 4:52 ` Jeff Chua
2004-10-28 14:56 ` Alasdair G Kergon [this message]
2004-10-29 4:58 ` Jeff Chua
2004-10-29 5:31 ` Bernd Eckenfels
2004-10-28 15:49 ` Valdis.Kletnieks
2004-11-02 14:39 ` Jens Axboe
2004-11-02 14:55 ` Jens Axboe
2004-11-02 15:03 ` Mathieu Segaud
2004-11-02 17:03 ` Mathieu Segaud
2004-11-05 6:49 ` Valdis.Kletnieks
2004-10-27 15:42 ` Alasdair G Kergon
2004-10-27 18:13 ` Jeff Chua
2004-10-26 14:00 ` 2.6.9-mm1: LVM stopped working Bartlomiej Zolnierkiewicz
2004-10-26 17:07 ` Bartlomiej Zolnierkiewicz
2004-10-26 17:21 ` Mathieu Segaud
2004-10-26 17:54 ` Mathieu Segaud
2004-10-26 18:04 ` Mathieu Segaud
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