linux-kernel - Re: [PATCH RFC 0/4] change sb_writers to use percpu_rw

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Message-ID: <20150722210943.GA19636@redhat.com>
Date:	Wed, 22 Jul 2015 23:09:43 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Jan Kara <jack@...e.cz>
Cc:	Dave Chinner <david@...morbit.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Daniel Wagner <daniel.wagner@...-carit.de>,
	Davidlohr Bueso <dave@...olabs.net>,
	Ingo Molnar <mingo@...hat.com>, Tejun Heo <tj@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 0/4] change sb_writers to use percpu_rw_semaphore

On 07/20, Jan Kara wrote:
>
> On Sat 18-07-15 08:40:15, Dave Chinner wrote:
> >
> > So, yes, it may well be a stale comment now.
>
> Yeah, as far as I remember this was the reason why I added the comment. So
> Oleg, feel free to remove the special code and run xfstests with XFS and
> lockdep enabled to verify there are really no issues. Thanks!

OK, thanks, will try to do later. Please see another series I'll send
in a few minutes.

Oleg.

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