Re: reiser4 + firefox/chromium causing kernel panics

[Edward Shishkin <edward.shishkin@gmail.com>]

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Hello,

the attached patch should fix it.
However, this is dirty fixup, I'll try to
prepare something better at my vacations.

Thanks,
Edward.

On 06/15/2011 03:11 PM, Spidey / Claudio wrote:
> If I just open mozilla firefox or chromium browser, I get an imediate
> kernel panic. At first, I thought it was related to Firefox, but it's
> definitely not. Here is a picture of the panic itself:
> http://imageshack.us/f/689/20110615001.jpg/
>
> I know imageshack is a bitch, if you can't see the picture I can
> attach here in the next email.
>
> I'm currently running gentoo, with zen-sources:
> $ uname -a
> Linux SpideyHomePC 2.6.38.5-zen #10 ZEN SMP PREEMPT Thu Jun 9 23:26:31
> BRT 2011 x86_64 Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz
> GenuineIntel GNU/Linux
>
> If you need my .config, just ask.
>
> Thank you.
>
> Claudio Roberto França Pereira (a.k.a. Spidey)
> hardMOB - HTForum - @spideybr
> Engenharia de Computação - UFES 2006/1
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[-- Attachment #2: reiser4-increase-reservation.patch --]
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---
 fs/reiser4/estimate.c                  |    2 +-
 fs/reiser4/plugin/file/cryptcompress.c |    5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

--- linux-2.6.37.orig/fs/reiser4/estimate.c
+++ linux-2.6.37/fs/reiser4/estimate.c
@@ -114,7 +114,7 @@ reiser4_block_nr estimate_update_cluster
 */
 reiser4_block_nr estimate_dirty_cluster(struct inode *inode)
 {
-	return cluster_nrpages(inode) + 4;
+	return cluster_nrpages(inode) + 4 + 1000;
 }
 
 /* Make Linus happy.