linux-kernel - [PATCH 0/7] ext4 long-lived issues, part two

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Message-ID: <fc0fb5ab-2272-8cad-4852-a1c9532bafc5@virtuozzo.com>
Date:   Wed, 31 Oct 2018 22:12:12 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     linux-ext4@...r.kernel.org, Theodore Ts'o <tytso@....edu>
Cc:     Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 0/7] ext4 long-lived issues, part two

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