From: Hugh Dickins <hugh@veritas.com>
Date: Thu, 7 Dec 2006 04:39:20 +0000 (-0800)
Subject: [PATCH] ext4 balloc: fix off-by-one against rsv_end
X-Git-Tag: v2.6.20-rc1~145^2^2~88
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2f2c76d17b68869914a1ec3ab04c7674668f60d;p=pandora-kernel.git

[PATCH] ext4 balloc: fix off-by-one against rsv_end

rsv_end is the last block within the reservation, so alloc_new_reservation
should accept start_block == rsv_end as success.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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