Return-Path: Received: from relay.sw.ru ([185.231.240.75]:47164 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725731AbeKAELi (ORCPT ); Thu, 1 Nov 2018 00:11:38 -0400 From: Vasily Averin Subject: [PATCH 0/7] ext4 long-lived issues, part two To: linux-ext4@vger.kernel.org, Theodore Ts'o Cc: Andreas Dilger , linux-kernel@vger.kernel.org Message-ID: Date: Wed, 31 Oct 2018 22:12:12 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-ext4-owner@vger.kernel.org List-ID: I've found one more batch of long-lived ext4 issues, most of them are lost brelse + two leaks on rollback in ext4_fill_super. Oldest one was found in 2.6.23, last one -- in 4.18. Vasily Averin (7): ext4: lost brelse in __ext4_read_dirblock() ext4: possible sbi->s_group_desc leak in ext4_fill_super ext4: lost release of s_journal_flag_rwsem on rollback in ext4_fill_super ext4: lost brelse in ext4_xattr_get_block() ext4: bs.bh cleanup before re-using in ext4_xattr_block_find() ext4: lost brelse in ext4_xattr_move_to_block() ext4: lost brelse in ext4_expand_extra_isize_ea() fs/ext4/namei.c | 1 + fs/ext4/super.c | 4 +++- fs/ext4/xattr.c | 15 ++++++++++++--- 3 files changed, 16 insertions(+), 4 deletions(-) -- 2.17.1