From: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Date: Tue, 9 Jan 2007 14:57:34 +0000 (-0600)
Subject: JFS: Avoid BUG() on a damaged file system
X-Git-Tag: v2.6.21-rc1~92^2~34^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17e6afc75ad0150d265a86a8f155b2871f9c07fe;p=pandora-kernel.git

JFS: Avoid BUG() on a damaged file system

On Mon, 2006-12-18 at 19:51 +0100, Eric Sesterhenn wrote:
> hi,
>
> while playing around with fsfuzzer, i got the following oops with jfs:
>
> [  851.804875] BUG at fs/jfs/jfs_xtree.c:760
> assert(!BT_STACK_FULL(btstack))
> [  851.805179] ------------[ cut here ]------------
> [  851.805238] kernel BUG at fs/jfs/jfs_xtree.c:760!

JFS should mark the superblock dirty and return an error rather than
calling BUG().

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
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