From: Robin Dong Subject: [PATCH 0/9 bigalloc] ext4: change unit of extent's ee_block and ee_len from block to cluster Date: Wed, 9 Nov 2011 19:16:59 +0800 Message-ID: <1320837428-8516-1-git-send-email-hao.bigrat@gmail.com> Cc: Robin Dong To: linux-ext4@vger.kernel.org Return-path: Received: from mail-gx0-f174.google.com ([209.85.161.174]:46160 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750875Ab1KILRY (ORCPT ); Wed, 9 Nov 2011 06:17:24 -0500 Received: by ggnb2 with SMTP id b2so1603917ggn.19 for ; Wed, 09 Nov 2011 03:17:23 -0800 (PST) Sender: linux-ext4-owner@vger.kernel.org List-ID: From: Robin Dong Hi, This patch series change ee_block and ee_len (of extent) 's unit from "block" to "cluster", since it could reduce the space occupied by meta data. This patch series should be used after Ted's bigalloc-patchs and it now can't support: 1. delay allocation 2. 1k/2k blocksize