linux-kernel - Re: [PATCH 5/9] writeback: introduce the pageout work

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Message-ID: <1331309451.29445.42.camel@sauron.fi.intel.com>
Date:	Fri, 09 Mar 2012 18:10:51 +0200
From:	Artem Bityutskiy <dedekind1@...il.com>
To:	Jan Kara <jack@...e.cz>
Cc:	Fengguang Wu <fengguang.wu@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Thelen <gthelen@...gle.com>,
	Ying Han <yinghan@...gle.com>,
	"hannes@...xchg.org" <hannes@...xchg.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>, Mel Gorman <mgorman@...e.de>,
	Minchan Kim <minchan.kim@...il.com>,
	Linux Memory Management List <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH 5/9] writeback: introduce the pageout work

On Fri, 2012-03-09 at 10:51 +0100, Jan Kara wrote:
> > However I cannot find any ubifs functions to form the above loop, so
> > ubifs should be safe for now.
>   Yeah, me neither but I also failed to find a place where
> ubifs_evict_inode() truncates inode space when deleting the inode... Artem?

We do call 'truncate_inode_pages()':

static void ubifs_evict_inode(struct inode *inode)
{
	...

        truncate_inode_pages(&inode->i_data, 0);

        ...
}

-- 
Best Regards,
Artem Bityutskiy

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