From: Niraj Kulkarni Subject: Need of revoke mechanism in JBD Date: Tue, 26 Apr 2011 13:59:11 +0530 Message-ID: <4DB68257.4070407@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:61465 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750953Ab1DZIck (ORCPT ); Tue, 26 Apr 2011 04:32:40 -0400 Received: by pzk9 with SMTP id 9so136933pzk.19 for ; Tue, 26 Apr 2011 01:32:40 -0700 (PDT) Sender: linux-ext4-owner@vger.kernel.org List-ID: Hi all, I am new to fs development. I am trying to modify the journal structure of JBD. While analyzing the code, I could understand most of the things, but I am not able to understand the need of revoke mechanism. Can anybody enlighten me on this issue? Regards Niraj