From: lkml-031028@amos.mailshell.com
To: linux-kernel@vger.kernel.org
Subject: Re: 2.6.0test9 Reiserfs boot time "buffer layer error at fs/buffer.c:431"
Date: Wed, 29 Oct 2003 08:56:57 +0200 [thread overview]
Message-ID: <20031029065701.171.qmail@mailshell.com> (raw)
In-Reply-To: <20031028141329.13443875.akpm@osdl.org>
On Tue, Oct 28, 2003 at 02:13:29PM -0800, Andrew Morton wrote:
> I've been waiting a year for someone who can reproduce this.
Looks like it's reproducible right now - I got exactly the same
message when I boot again later.
I'll try not to move things too much so I can test this more.
(You don't think it's critical, do you?)
> Are you using initrd?
Nope. Just plain old /boot/vmlinuz on a simple IDE disk with
a single ReiserFS partition and ReiserFS code compiled into
the kernel.
> Could you please add this patch, and send the new dmesg output?
Will do it gladly, when I'm back home tonight.
Thanks for everything,
--Amos
PS I'm not on lkml, so please keep me cc'ed about this.
>
>
> 25-akpm/fs/block_dev.c | 15 ++++++++++++---
> 1 files changed, 12 insertions(+), 3 deletions(-)
>
> diff -puN fs/block_dev.c~a fs/block_dev.c
> --- 25/fs/block_dev.c~a Tue Oct 28 14:11:20 2003
> +++ 25-akpm/fs/block_dev.c Tue Oct 28 14:11:24 2003
> @@ -50,17 +50,26 @@ int set_blocksize(struct block_device *b
> {
> int oldsize;
>
> + printk("%s: size=%d\n", __FUNCTION__, size);
> +
> /* Size must be a power of two, and between 512 and PAGE_SIZE */
> - if (size > PAGE_SIZE || size < 512 || (size & (size-1)))
> + if (size > PAGE_SIZE || size < 512 || (size & (size-1))) {
> + printk("%s: EINVAL 1\n", __FUNCTION__);
> return -EINVAL;
> + }
>
> /* Size cannot be smaller than the size supported by the device */
> - if (size < bdev_hardsect_size(bdev))
> + if (size < bdev_hardsect_size(bdev)) {
> + printk("%s: %d < %d\n", __FUNCTION__, size,
> + bdev_hardsect_size(bdev));
> return -EINVAL;
> + }
>
> oldsize = bdev->bd_block_size;
> - if (oldsize == size)
> + if (oldsize == size) {
> + printk("%s: %d OK\n", __FUNCTION__, size);
> return 0;
> + }
>
> /* Ok, we're actually changing the blocksize.. */
> sync_blockdev(bdev);
>
> _
>
>
>
next prev parent reply other threads:[~2003-10-29 6:57 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-28 15:49 2.6.0test9 Reiserfs boot time "buffer layer error at fs/buffer.c:431" lkml-031028
2003-10-28 18:36 ` Hans Reiser
2003-10-28 20:27 ` Oleg Drokin
2003-10-28 22:13 ` Andrew Morton
2003-10-28 22:15 ` Hans Reiser
2003-10-29 6:56 ` lkml-031028 [this message]
2003-10-29 17:44 ` lkml-031028
2003-10-29 20:31 ` Andrew Morton
2003-10-29 21:49 ` Oleg Drokin
2003-10-29 22:19 ` Andrew Morton
2003-10-30 6:22 ` lkml-031028
2003-10-30 6:51 ` lkml-031028
2003-11-02 7:17 ` Herbert Xu
2003-11-02 7:33 ` Andrew Morton
2003-11-02 9:18 ` Oleg Drokin
2003-11-02 9:27 ` Herbert Xu
2003-11-02 9:40 ` Andrew Morton
2003-11-02 9:54 ` Herbert Xu
2003-11-02 11:54 ` Hans Reiser
2003-11-02 21:09 ` Herbert Xu
2003-11-03 10:20 ` Stephan von Krawczynski
2003-11-04 8:10 ` Hans Reiser
2003-11-04 21:03 ` Debian Kernels was: " Mike Fedyk
2003-11-04 9:54 ` Hans Reiser
2003-11-04 23:49 ` Stephan von Krawczynski
2003-11-05 0:05 ` Mike Fedyk
2003-11-16 13:05 ` Pavel Machek
2003-11-16 3:55 ` Hans Reiser
2003-11-16 14:15 ` Stephan von Krawczynski
2003-11-16 17:05 ` Pavel Machek
2003-11-16 17:27 ` Valdis.Kletnieks
2003-11-16 17:40 ` Stephan von Krawczynski
2003-11-16 18:38 ` Valdis.Kletnieks
2003-11-16 22:54 ` Stephan von Krawczynski
2003-11-16 17:30 ` Stephan von Krawczynski
2003-11-02 11:50 ` Hans Reiser
2003-11-02 20:33 ` Herbert Xu
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