From: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
To: Stefan Bader <stefan.bader@canonical.com>
Cc: jfs-discussion@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk>,
Jan Kara <jack@suse.cz>, Andy Whitcroft <apw@canonical.com>,
Christophe Dumez <dchris@gmail.com>
Subject: Re: [PATCH] jfs: Fix early release of acl in jfs_get_acl
Date: Thu, 23 Jul 2009 11:16:32 -0500 [thread overview]
Message-ID: <1248365792.29722.3.camel@norville.austin.ibm.com> (raw)
In-Reply-To: <4A687796.80200@canonical.com>
On Thu, 2009-07-23 at 16:45 +0200, Stefan Bader wrote:
> Commit 073aaa1b142461d91f83da66db1184d7c1b1edea "helpers for acl
> caching + switch to those" introduced new helper functions for
> acl handling but seems to have introduced a regression for jfs as the
> acl is released before returning it to the caller, instead of
> leaving this for the caller to do.
> This causes the acl object to be used after freeing it, leading
> to kernel panics in completely different places.
This looks good. Thanks much! I'll get it upstream as soon as
possible.
> Thanks to Christophe Dumez for reporting and bisecting into this.
>
> Reported-by: Christophe Dumez <dchris@gmail.com>
> Tested-by: Christophe Dumez <dchris@gmail.com>
> Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
> Acked-by: Andy Whitcroft <apw@canonical.com>
> ---
> fs/jfs/acl.c | 4 +---
> 1 files changed, 1 insertions(+), 3 deletions(-)
Thanks,
Shaggy
--
David Kleikamp
IBM Linux Technology Center
prev parent reply other threads:[~2009-07-23 16:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-23 14:45 Stefan Bader
2009-07-23 16:16 ` Dave Kleikamp [this message]
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