linux-kernel - RE: Abnormal behavior with JFFS2 on latest kernel

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Message-ID: <005601c86fb1$7c79f100$1fa9580a@swcenter.sec.samsung.co.kr>
Date:	Fri, 15 Feb 2008 18:02:23 +0900
From:	"Kyungmin Park" <kmpark@...radead.org>
To:	<dedekind@...radead.org>
Cc:	"'linux-mtd'" <linux-mtd@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: RE: Abnormal behavior with JFFS2 on latest kernel

> On Fri, 2008-02-15 at 16:12 +0900, Kyungmin Park wrote:
> > I got following messages.
> > INFO: task pdflush:56 blocked for more than 120 seconds.
> > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> >
> > What are the meanings?
> > Too mush running GC in JFFS2 or others?
> 
> Hi Kyungmin,
> 
> did not look at this, but off the top of my head this might be related
> to the latest VFS changes (write_begin()/write_end() instead of
> prepare_write()/commit_write()). Just a hint where you might try to
> look.
> 

Then can I use the ubifs? I mean ubifs is already changed for latest VFS changes.
Now I just want to test new driver with latest kernel.

Thank you,
Kyungmin Park

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