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Date: Wed, 23 Nov 2005 11:59:10 +0530
From: Block Device <blockdevice@gmail.com>
Subject: Re: [linux-lvm] Standard Linux Framework for Snapshot Notification
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To: LVM general discussion and development <linux-lvm@redhat.com>

 Hi Alasdair,

> There already exists an in-kernel filesystem hook so that mounted filesystems
> get the notifications automatically so they can sync their metadata, and
> the block devices get flushed.

What hook is that ? Could you please elaborate and explain how it works :) ?

Thanks
BD :)