Re: [PATCH] [MTD] Fix JFFS2 sync silent failure

[Jens Axboe]

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@xxxxxxxxx> ? 

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

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