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From: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: slava-yeENwD64cLxBDgjK7y7TUQ@public.gmane.org,
	linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	kbuild-JC7UmRfGjtg@public.gmane.org,
	Ryusuke Konishi
	<konishi.ryusuke-Zyj7fXuS5i5L9jVzuh4AOg@public.gmane.org>
Subject: Re: [PATCH] nilfs2: fix warning in nilfs_writepage()
Date: Thu, 25 Apr 2013 23:55:58 +0300	[thread overview]
Message-ID: <20130425205558.GF5123@mwanda> (raw)
In-Reply-To: <20130425134610.d26f087c0db29d0703736db3-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>

On Thu, Apr 25, 2013 at 01:46:10PM -0700, Andrew Morton wrote:
> On Thu, 25 Apr 2013 13:38:35 +0400 Vyacheslav Dubeyko <slava-yeENwD64cLxBDgjK7y7TUQ@public.gmane.org> wrote:
> 
> > On Thu, 2013-04-25 at 10:49 +0300, Dan Carpenter wrote:
> > > [ It's weird that kbuild didn't catch this ].
> > > 
> > > Hello Vyacheslav Dubeyko,
> > > 
> > > The patch bb594c4767b0: "nilfs2: fix issue with flush kernel thread
> > > after remount in RO mode because of driver's internal error or
> > > metadata corruption" from Apr 18, 2013, leads to the following 
> > > warning:
> > > "fs/nilfs2/inode.c:211 nilfs_writepage()
> > > 	 error: we previously assumed 'inode' could be null (see line 195)"
> > > 
> > 
> > Please, find below the patch with fix.
> > 
> > Thanks,
> > Vyacheslav Dubeyko.
> > --
> > From: Vyacheslav Dubeyko <slava-yeENwD64cLxBDgjK7y7TUQ@public.gmane.org>
> > Subject: [PATCH] nilfs2: fix warning in nilfs_writepage()
> > 
> > The patch fixes warning: "fs/nilfs2/inode.c:211 nilfs_writepage() error: we previously assumed 'inode' could be null (see line 195)".
> 
> The changelog doesn't tell us what tool emitted the warning.  Was it sparse?
> 

That's my fault.  It's a Smatch warning.

regards,
dan carpenter


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  parent reply	other threads:[~2013-04-25 20:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-25  7:49 nilfs2: fix issue with flush kernel thread after remount in RO mode because of driver's internal error or metadata corruption Dan Carpenter
     [not found] ` <20130425074947.GB11880-mgFCXtclrQlZLf2FXnZxJA@public.gmane.org>
2013-04-25  9:38   ` [PATCH] nilfs2: fix warning in nilfs_writepage() Vyacheslav Dubeyko
2013-04-25 20:46     ` Andrew Morton
     [not found]       ` <20130425134610.d26f087c0db29d0703736db3-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2013-04-25 20:55         ` Dan Carpenter [this message]
2013-04-25 14:00   ` [kbuild] nilfs2: fix issue with flush kernel thread after remount in RO mode because of driver's internal error or metadata corruption Fengguang Wu

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