linux-kernel - Re: [PATCH] [MTD] Fix JFFS2 sync silent failure

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 22 Apr 2010 13:05:51 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	Jörn Engel <joern@...fs.org>,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: [PATCH] [MTD] Fix JFFS2 sync silent failure

On Thu, Apr 22 2010, David Woodhouse wrote:
> On Thu, 2010-04-22 at 12:39 +0200, Jens Axboe wrote:
> > 
> > Here's a series for fixing these. At this point they are totally
> > untested except that I did compile them. Note that your analysis
> > appeared correct for all cases but ocfs2, which does use get_sb_bdev()
> > and hence gets ->s_bdi assigned.
> > 
> > You can see them here, I'll post the series soon:
> > 
> > http://git.kernel.dk/?p=linux-2.6-block.git;a=shortlog;h=refs/heads/for-linus
> > 
> > The first patch is a helper addition, the rest are per-fs fixups.
> 
> Do you want to include Jörn's addition of same to get_sb_mtd_set(), with
> my Acked-By: David Woodhouse <David.Woodhouse@...el.com> ? 

Yeah will do. I also really wanted to provide a WARN and mount fail if
we get it wrong, but I don't see an easy way to do that. Basically I'd
want to check whether the storage backing is volatile or not.

-- 
Jens Axboe

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/