From: Mingming Cao <cmm@us.ibm.com>
Date: Mon, 28 Sep 2009 19:49:52 +0000 (-0400)
Subject: ext4: release reserved quota when block reservation for delalloc retry
X-Git-Tag: v2.6.32-rc3~60^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f0ccfd8e07d61b413e6536ffa02fbf60d2e20d8;p=pandora-kernel.git

ext4: release reserved quota when block reservation for delalloc retry

ext4_da_reserve_space() can reserve quota blocks multiple times if
ext4_claim_free_blocks() fail and we retry the allocation. We should
release the quota reservation before restarting.

Bug found by Jan Kara.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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