linux-kernel - Re: [PATCH 1/8] mm/writeback: fix wb_do

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Message-Id: <20130614092952.AAED5E0090@blue.fi.intel.com>
Date:	Fri, 14 Jun 2013 12:29:52 +0300 (EEST)
From:	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	Wanpeng Li <liwanp@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Fengguang Wu <fengguang.wu@...el.com>,
	Rik van Riel <riel@...hat.com>,
	Andrew Shewmaker <agshew@...il.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Namjae Jeon <linkinjeon@...il.com>, Jan Kara <jack@...e.cz>,
	Tejun Heo <tj@...nel.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/8] mm/writeback: fix wb_do_writeback exported unsafely

Michal Hocko wrote:
> On Fri 14-06-13 15:30:34, Wanpeng Li wrote:
> > There is just one caller in fs-writeback.c call wb_do_writeback and
> > current codes unnecessary export it in header file, this patch fix
> > it by changing wb_do_writeback to static function.
> 
> So what?
> 
> Besides that git grep wb_do_writeback tells that 
> mm/backing-dev.c:                       wb_do_writeback(me, 0);
> 
> Have you tested this at all?

Commit 839a8e8 removes that.

> > Signed-off-by: Wanpeng Li <liwanp@...ux.vnet.ibm.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
 Kirill A. Shutemov
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