linux-ext4 - [PATCH 0/9 bigalloc] ext4: change unit of extent's ee_block and ee

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Message-Id: <1320837428-8516-1-git-send-email-hao.bigrat@gmail.com>
Date:	Wed,  9 Nov 2011 19:16:59 +0800
From:	Robin Dong <hao.bigrat@...il.com>
To:	linux-ext4@...r.kernel.org
Cc:	Robin Dong <sanbai@...bao.com>
Subject: [PATCH 0/9 bigalloc] ext4: change unit of extent's ee_block and ee_len from block to cluster

From: Robin Dong <sanbai@...bao.com>

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

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