From: Milan Broz <mbroz@redhat.com>
To: Marti Raudsepp <marti@juffo.org>
Cc: fsdevel <linux-fsdevel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>,
device-mapper development <dm-devel@redhat.com>,
linux-kernel@vger.kernel.org, Alasdair G Kergon <agk@redhat.com>
Subject: Re: BUG: Files corrupt after moving LVM volume to USB disk
Date: Thu, 22 Mar 2007 11:03:58 +0100 [thread overview]
Message-ID: <4602548E.20004@redhat.com> (raw)
In-Reply-To: <2a12af650703200334u2b94bbcbt2aab8e94b6f2a527@mail.gmail.com>
Marti Raudsepp wrote:
> This is a reproducible demonstration of the problem initially reported in my
> first e-mail, titled "PROBLEM: 'bio too big device' after moving to a USB
> disk" (http://lkml.org/lkml/2007/3/7/657)
...
> 06. Observe "bio too big device dm-0 (256 > 240)" messages in dmesg
>
> [non]# dmesg |tail -n7
> [101403.106825] bio too big device dm-0 (256 > 240)
> [101403.115228] bio too big device dm-0 (256 > 240)
> [101403.115912] bio too big device dm-0 (256 > 240)
> [101403.130529] bio too big device dm-0 (256 > 240)
> [101403.131220] bio too big device dm-0 (256 > 240)
> [101403.141577] bio too big device dm-0 (256 > 240)
> [101403.142255] bio too big device dm-0 (256 > 240)
if (unlikely(bio_sectors(bio) > q->max_hw_sectors)) {
printk("bio too big device %s (%u > %u)\n",
...
Please could you try if this patch helps ?
http://www.kernel.org/pub/linux/kernel/people/agk/patches/2.6/editing/dm-merge-max_hw_sector.patch
Milan
--
mbroz@redhat.com
WARNING: multiple messages have this Message-ID (diff)
From: Milan Broz <mbroz@redhat.com>
To: Marti Raudsepp <marti@juffo.org>
Cc: linux-kernel@vger.kernel.org,
fsdevel <linux-fsdevel@vger.kernel.org>,
device-mapper development <dm-devel@redhat.com>,
Andrew Morton <akpm@osdl.org>, Alasdair G Kergon <agk@redhat.com>
Subject: Re: BUG: Files corrupt after moving LVM volume to USB disk
Date: Thu, 22 Mar 2007 11:03:58 +0100 [thread overview]
Message-ID: <4602548E.20004@redhat.com> (raw)
In-Reply-To: <2a12af650703200334u2b94bbcbt2aab8e94b6f2a527@mail.gmail.com>
Marti Raudsepp wrote:
> This is a reproducible demonstration of the problem initially reported in my
> first e-mail, titled "PROBLEM: 'bio too big device' after moving to a USB
> disk" (http://lkml.org/lkml/2007/3/7/657)
...
> 06. Observe "bio too big device dm-0 (256 > 240)" messages in dmesg
>
> [non]# dmesg |tail -n7
> [101403.106825] bio too big device dm-0 (256 > 240)
> [101403.115228] bio too big device dm-0 (256 > 240)
> [101403.115912] bio too big device dm-0 (256 > 240)
> [101403.130529] bio too big device dm-0 (256 > 240)
> [101403.131220] bio too big device dm-0 (256 > 240)
> [101403.141577] bio too big device dm-0 (256 > 240)
> [101403.142255] bio too big device dm-0 (256 > 240)
if (unlikely(bio_sectors(bio) > q->max_hw_sectors)) {
printk("bio too big device %s (%u > %u)\n",
...
Please could you try if this patch helps ?
http://www.kernel.org/pub/linux/kernel/people/agk/patches/2.6/editing/dm-merge-max_hw_sector.patch
Milan
--
mbroz@redhat.com
next prev parent reply other threads:[~2007-03-22 10:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-20 10:34 BUG: Files corrupt after moving LVM volume to USB disk Marti Raudsepp
2007-03-21 15:50 ` Lennart Sorensen
2007-03-21 16:15 ` Marti Raudsepp
2007-03-22 15:58 ` Alasdair G Kergon
2007-03-22 10:03 ` Milan Broz [this message]
2007-03-22 10:03 ` Milan Broz
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