linux-kernel - Re: dio_get_page() lockdep complaints

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Message-ID: <47349D66.2040109@oracle.com>
Date:	Fri, 09 Nov 2007 09:48:22 -0800
From:	Zach Brown <zach.brown@...cle.com>
To:	Trond Myklebust <trond.myklebust@....uio.no>
CC:	Peter Zijlstra <peterz@...radead.org>,
	Jens Axboe <jens.axboe@...cle.com>,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	linux-aio@...ck.org, Chris Mason <chris.mason@...cle.com>
Subject: Re: dio_get_page() lockdep complaints


>> So reiser and NFS need to be fixed.  No?
> 
> Actually, it is rather mmap() needs to be fixed.

Sure, I'm willing to have that demonstrated.  My point was that DIO
getting the mmap_sem inside i_mutex is currently correct.

reiserfs, though, seems to be out on a more precarious limb ;).

- z
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