From: Tommy Faasen <tommy@vuurwerk.nl>
To: Roman Zippel <zippel@linux-m68k.org>
Cc: Linux kernel Mailinglist <linux-kernel@vger.kernel.org>,
mingo@redhat.com
Subject: Re: [OOPS] 2.5.11 software raid,reiserfs & scsi
Date: 30 Apr 2002 22:56:07 +0200 [thread overview]
Message-ID: <1020200168.599.0.camel@it0> (raw)
In-Reply-To: <Pine.LNX.4.21.0204302056120.23113-100000@serv>
On Tue, 2002-04-30 at 20:58, Roman Zippel wrote:
> Hi,
>
> On 29 Apr 2002, Tommy Faasen wrote:
>
> > I got an oops on 2.5.11 with an software raid 0 setup on 3 scsi disks,
> > it worked ok on 2.5.8. I get this when booting up and then my /dev/md0
> > isn't found.. If you need more details/help let me know!
>
> The patch below fixes it for me.
> rdev doesn't point to a valid raid partition.
>
Thanks, that did it for me!
> bye, Roman
>
> Index: drivers/md/md.c
> ===================================================================
> RCS file: /usr/src/cvsroot/linux-2.5/drivers/md/md.c,v
> retrieving revision 1.1.1.8
> diff -u -p -r1.1.1.8 md.c
> --- drivers/md/md.c 29 Apr 2002 17:35:50 -0000 1.1.1.8
> +++ drivers/md/md.c 30 Apr 2002 17:52:04 -0000
> @@ -1577,6 +1577,7 @@ static int device_size_calculation(mddev
> if (!md_size[mdidx(mddev)])
> md_size[mdidx(mddev)] = sb->size * data_disks;
>
> + rdev = list_entry(mddev->disks.next, mdk_rdev_t, same_set);
> readahead = (blk_get_readahead(rdev->bdev) * 512) / PAGE_SIZE;
> if (!sb->level || (sb->level == 4) || (sb->level == 5)) {
> readahead = (mddev->sb->chunk_size>>PAGE_SHIFT) * 4 * data_disks;
>
> -
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>
prev parent reply other threads:[~2002-04-30 20:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-29 17:20 [OOPS] 2.5.11 software raid,reiserfs & scsi Tommy Faasen
2002-04-30 18:58 ` Roman Zippel
2002-04-30 20:56 ` Tommy Faasen [this message]
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