From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH 23/43] CacheFiles: Permit the page lock state to be
	monitored [ver #46]
Date: Thu, 02 Apr 2009 14:51:52 -0400
Message-ID: <49D50948.6070803@redhat.com>
References: <20090401230321.28177.12010.stgit@warthog.procyon.org.uk>
	<20090401230520.28177.61387.stgit@warthog.procyon.org.uk>
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Cc: linux-fsdevel@vger.kernel.org, nfsv4@linux-nfs.org, viro@ZenIV.linux.org.uk,
	linux-kernel@vger.kernel.org
To: David Howells <dhowells@redhat.com>
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David Howells wrote:
> Add a function to install a monitor on the page lock waitqueue for a particular
> page, thus allowing the page being unlocked to be detected.
>
> This is used by CacheFiles to detect read completion on a page in the backing
> filesystem so that it can then copy the data to the waiting netfs page.
>
> Signed-off-by: David Howells <dhowells@redhat.com>
> Acked-by: Steve Dickson <steved@redhat.com>
> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: Rik van Riel <riel@redhat.com>