From: Jan Kara <jack@suse.cz>
Date: Wed, 30 Apr 2008 02:02:07 +0000 (-0400)
Subject: ext4: Fix hang on umount with quotas when journal is aborted
X-Git-Tag: v2.6.26-rc1~345^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2887df139c40512cdc147d1a84d95d4f3d261bd1;p=pandora-kernel.git

ext4: Fix hang on umount with quotas when journal is aborted

Call dquot_drop() from ext4_dquot_drop() even if we fail to start a
transaction. Otherwise we never get to dropping references to quota structures
from the inode and umount will hang indefinitely.  Thanks to Payphone LIOU for
spotting the problem.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
CC: Payphone LIOU <lioupayphone@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

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