From: Dmitry Monakhov Subject: [PATCH] ext3: fix incorrect block reservation on quota transfer. Date: Tue, 08 Dec 2009 09:46:21 +0300 Message-ID: <1260254781-18041-2-git-send-email-dmonakhov@openvz.org> References: <1260254781-18041-1-git-send-email-dmonakhov@openvz.org> Content-Transfer-Encoding: 7BIT Cc: Dmitry Monakhov To: linux-ext4@vger.kernel.org Return-path: Received: from mail.2ka.mipt.ru ([194.85.80.4]:36682 "EHLO mail.2ka.mipt.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932682AbZLHGqJ (ORCPT ); Tue, 8 Dec 2009 01:46:09 -0500 Received: from localhost.localdomain ([unknown] [10.55.93.124]) by mail.2ka.mipt.ru (Sun Java(tm) System Messaging Server 7u2-7.02 64bit (built Apr 16 2009)) with ESMTPA id <0KUB007MIN0X8400@mail.2ka.mipt.ru> for linux-ext4@vger.kernel.org; Tue, 08 Dec 2009 09:50:59 +0300 (MSK) In-reply-to: <1260254781-18041-1-git-send-email-dmonakhov@openvz.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: Inside ->setattr() call both ATTR_UID and ATTR_GID may be valid This means that we end-up with transering all quotas. Add we have to reserve QUOTA_DEL_BLOCKS for all quotas, as we do in case of QUOTA_INIT_BLOCKS. Signed-off-by: Dmitry Monakhov --- fs/ext3/inode.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 1c99eba..477927b 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -3137,7 +3137,7 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) /* (user+group)*(old+new) structure, inode write (sb, * inode block, ? - but truncate inode update has it) */ handle = ext3_journal_start(inode, EXT3_ALL_QUOTAS_INIT_BLOCKS(inode->i_sb)+ - EXT3_QUOTA_DEL_BLOCKS(inode->i_sb)+3); + EXT3_ALL_QUOTAS_DEL_BLOCKS(inode->i_sb)+3); if (IS_ERR(handle)) { error = PTR_ERR(handle); goto err_out; -- 1.6.0.4