From: Andrew Morton <akpm@osdl.org>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Steve Dickson <SteveD@redhat.com>,
chuck.lever@oracle.com, Peter Zijlstra <a.p.zijlstra@chello.nl>,
Nick Piggin <nickpiggin@yahoo.com.au>,
linux-mm@kvack.org
Subject: Re: Checking page_count(page) in invalidate_complete_page
Date: Mon, 2 Oct 2006 09:57:27 -0700 [thread overview]
Message-ID: <20061002095727.05cd052f.akpm@osdl.org> (raw)
In-Reply-To: <1159795522.6143.7.camel@lade.trondhjem.org>
On Mon, 02 Oct 2006 09:25:22 -0400
Trond Myklebust <Trond.Myklebust@netapp.com> wrote:
> On Mon, 2006-10-02 at 08:01 -0400, Steve Dickson wrote:
> > Question: Maybe I missed this... but what is NFS suppose to do
> > when invalidate_inode_pages2() fails on non-file inodes? Noting
> > it with as metric as Chuck suggested is a good way to
> > detect its happening, but does it make sense for NFS to keep
> > calling invalidate_inode_pages2() until it does not fail when
> > trying to flush the readdir cache?
>
> Definitely not. There is not much we can do at the filesystem level if
> the VM fails, and that is why we haven't bothered checking the return
> value previously.
>
Please add a printk.
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next prev parent reply other threads:[~2006-10-02 16:57 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4518333E.2060101@oracle.com>
2006-09-25 21:10 ` Andrew Morton
2006-09-25 22:30 ` Chuck Lever
2006-09-25 22:53 ` Andrew Morton
2006-09-25 22:57 ` Steve Dickson
2006-09-25 23:14 ` Nick Piggin
2006-09-25 22:40 ` Chuck Lever
2006-09-25 23:02 ` Andrew Morton
2006-09-25 22:50 ` Steve Dickson
2006-09-25 22:51 ` Nick Piggin
2006-09-25 23:14 ` Chuck Lever
2006-09-25 23:21 ` Nick Piggin
2006-09-26 0:01 ` Chuck Lever
2006-09-26 0:13 ` Nick Piggin
2006-09-26 1:33 ` Chuck Lever
2006-09-26 1:48 ` Nick Piggin
2006-09-28 16:26 ` Chuck Lever
2006-09-28 16:36 ` Andrew Morton
2006-09-28 16:40 ` Andrew Morton
2006-09-28 16:42 ` Chuck Lever
2006-09-28 17:03 ` Andrew Morton
2006-09-28 17:09 ` Chuck Lever
2006-09-29 0:37 ` Nick Piggin
2006-09-29 20:34 ` Chuck Lever
2006-09-29 20:45 ` Peter Zijlstra
2006-09-29 21:02 ` Chuck Lever
2006-09-29 21:17 ` Peter Zijlstra
2006-09-29 21:44 ` Andrew Morton
2006-09-29 21:48 ` Chuck Lever
2006-09-29 22:29 ` Andrew Morton
2006-09-29 23:05 ` Chuck Lever
2006-10-01 4:21 ` Chuck Lever
2006-10-02 12:01 ` Steve Dickson
2006-10-02 13:25 ` Trond Myklebust
2006-10-02 16:57 ` Andrew Morton [this message]
2006-10-02 17:02 ` Steve Dickson
2006-10-02 18:20 ` Andrew Morton
2006-10-02 19:02 ` Steve Dickson
2006-10-03 2:14 ` Chuck Lever
2006-10-03 4:18 ` Trond Myklebust
2006-10-03 4:24 ` Andrew Morton
2006-10-03 18:50 ` Chuck Lever
2006-10-03 19:10 ` Trond Myklebust
2006-10-03 19:21 ` Chuck Lever
2006-10-03 21:37 ` Andrew Morton
2006-10-04 19:29 ` Chuck Lever
2006-10-04 19:43 ` Andrew Morton
2006-10-04 19:53 ` Steve Dickson
2006-09-28 16:41 ` Chuck Lever
2006-09-26 6:25 ` Nick Piggin
2006-09-26 13:12 ` Chuck Lever
2006-09-27 4:47 ` Nick Piggin
2006-09-27 8:25 ` Andrew Morton
2006-09-27 8:39 ` Nick Piggin
2006-09-27 16:03 ` Andrew Morton
2006-09-27 15:54 ` Chuck Lever
2006-09-25 22:56 ` Chuck Lever
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