linux-kernel - Re: [PATCH 4.1 54/56] fs/ufs: restore s

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Message-ID: <20150709143719.GE2190@ares>
Date:	Thu, 9 Jul 2015 15:37:19 +0100
From:	Luis Henriques <luis.henriques@...onical.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Fabian Frederick <fabf@...net.be>, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alexey Khoroshilov <khoroshilov@...ras.ru>,
	Ian Campbell <ian.campbell@...rix.com>,
	Roger Pau Monne <roger.pau@...rix.com>,
	Jan Kara <jack@...e.cz>,
	Ian Jackson <Ian.Jackson@...citrix.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Evgeniy Dushistov <dushistov@...l.ru>, stable@...r.kernel.org
Subject: Re: [PATCH 4.1 54/56] fs/ufs: restore s_lock mutex

On Wed, Jul 08, 2015 at 02:32:30PM -0700, Greg Kroah-Hartman wrote:
> On Wed, Jul 08, 2015 at 10:32:08AM -0700, Greg Kroah-Hartman wrote:
> > On Wed, Jul 08, 2015 at 06:28:23PM +0200, Fabian Frederick wrote:
> > > 
> > > Hello Greg,
> > > 
> > >                 Here's the complete list of linux-next/UFS patches needed
> > > to stop regressions in write mode:
> > > 
> > > 13b987ea2758
> > > fs/ufs: revert "ufs: fix deadlocks introduced by sb mutex merge"
> > > 
> > > cdd9eefdf905
> > > fs/ufs: restore s_lock mutex
> > > 
> > > 12ecbb4b1d76
> > > ufs: Fix warning from unlock_new_inode()
> > > 
> > > 514d748f69c9
> > > ufs: Fix possible deadlock when looking up directories

I don't think the 2 commits above are appropriate for the 3.14 and
3.10 kernels as they fix commit e4502c63f56a ("ufs: deal with
nfsd/iget races"), which isn't in these kernels

Cheers,
--
Luís

> > > 
> > > e4f95517f182
> > > fs/ufs: restore s_lock mutex_init()
> > > 
> > > but I only see the 2 first ones in your 4.0/4.1 stable reviews...
> > 
> > That's because those other ones weren't marked with a stable tag so I
> > didn't catch them :(
> > 
> > I'll queue them up now, thanks for letting me know.
> 
> The last one didn't apply to 3.10 or 3.14, but all the others seemed
> good, now applied.
> 
> thanks,
> 
> greg k-h
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