From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Fri, 5 Jun 2009 05:00:26 +0000 (-0400)
Subject: ext4: Avoid leaking blocks after a block allocation failure
X-Git-Tag: v2.6.31-rc1~396^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1938a150c25bf7c2c47182e753a1038945b70b0e;p=pandora-kernel.git

ext4: Avoid leaking blocks after a block allocation failure

We should add inode to the orphan list in the same transaction
as block allocation.  This ensures that if we crash after a failed
block allocation and before we do a vmtruncate we don't leak block
(ie block marked as used in bitmap but not claimed by the inode).

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
CC:  Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

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