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From: Randy Dunlap <randy.dunlap@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: xfs-masters@oss.sgi.com, lkml <linux-kernel@vger.kernel.org>,
	akpm <akpm@linux-foundation.org>,
	Dave Chinner <david@fromorbit.com>
Subject: Re: [xfs-masters] [PATCH -next] xfs: eliminate kconfig dependency warning
Date: Thu, 14 Oct 2010 10:18:19 -0700	[thread overview]
Message-ID: <4CB73B5B.30108@oracle.com> (raw)
In-Reply-To: <20101014092503.GA28446@lst.de>

On 10/14/10 02:25, Christoph Hellwig wrote:
> On Wed, Oct 13, 2010 at 09:01:42PM -0700, Randy Dunlap wrote:
>> From: Randy Dunlap <randy.dunlap@oracle.com>
>>
>> Fix kconfig dependency warning to satisfy dependencies:
>>
>> warning: (XFS_FS && BLOCK || NFSD && NETWORK_FILESYSTEMS && INET && FILE_LOCKING && BKL) selects EXPORTFS which has unmet direct dependencies (NETWORK_FILESYSTEMS)
> 
> I'm not entirely sure what this gibberish means, but I'm pretty sure it
> does not make sense.
> 
> EXPORTFS is a small module that doesn't have any dependencie, and it's
> needed by XFS for the by-handle operation, and by nfsd for the same
> thing.  It has absolutely nothing to do with networking or network
> filesystems (as in network filesystem clients).

The (kconfig) warning/problem is that exportfs is in the Networking Filesystems menu,
under the kconfig symbol NETWORK_FILESYSTEMS.

Dave Chinner wrote:
| EXPORTFS functionality actually has use for local filesystems - the
| open-by-handle interfaces in XFS are what uses it, and there are patches
| about that make this generic for most filesystems. Hence it seems to
| me that the correct thing to do is separate EXPORTFS from
| NETWORK_FILESYSTEMS, not make local filesystems depend on a user
| selecting network filesystem support....

Agreed.  Is that Kconfig change also part of the "patches about"?

thanks,
-- 
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***

  parent reply	other threads:[~2010-10-14 17:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-14  4:01 [PATCH -next] xfs: eliminate kconfig dependency warning Randy Dunlap
2010-10-14  4:48 ` Dave Chinner
2010-10-14  9:25 ` [xfs-masters] " Christoph Hellwig
2010-10-14 15:44   ` Randy Dunlap
2010-10-14 17:18   ` Randy Dunlap [this message]
2010-10-14 20:55     ` Dave Chinner
2010-10-14 21:03       ` Randy Dunlap
2010-10-14 22:32     ` Christoph Hellwig

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