From: Frederic Weisbecker <fweisbec@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Christian Kujau <lists@nerdbynature.de>,
Yinghai Lu <yinghai@kernel.org>,
Alexander Beregalov <a.beregalov@gmail.com>,
Chris Mason <chris.mason@oracle.com>, Ingo Molnar <mingo@elte.hu>
Subject: [PATCH 0/4] Some reiserfs fixes
Date: Wed, 30 Dec 2009 06:21:27 +0100 [thread overview]
Message-ID: <1262150491-9983-1-git-send-regression-fweisbec@gmail.com> (raw)
Hi,
These patches should fix most of the lock inversions you've reported,
plus some others I've encountered, except may be the one reported by
Yinghai Lu that I'm still trying to reproduce.
I just hope these fixes won't enlight more lock inversions.
Anyway, please give it a try, your reports have been really helpful.
You can merge my branch into latest upstream tree to test it:
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git
reiserfs/kill-bkl
Thanks!
Frederic Weisbecker (4):
reiserfs: Fix reiserfs lock <-> i_xattr_sem dependency inversion
reiserfs: Warn on lock relax if taken recursively
reiserfs: Fix reiserfs lock <-> i_mutex dependency inversion on xattr
reiserfs: Relax reiserfs lock while freeing the journal
fs/reiserfs/journal.c | 3 ++-
fs/reiserfs/lock.c | 9 +++++++++
fs/reiserfs/xattr.c | 11 ++++++++---
include/linux/reiserfs_fs.h | 13 ++++++++++---
4 files changed, 29 insertions(+), 7 deletions(-)
next reply other threads:[~2009-12-30 5:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-30 5:21 Frederic Weisbecker [this message]
2009-12-30 5:21 ` [PATCH 1/4] reiserfs: Fix reiserfs lock <-> i_xattr_sem dependency inversion Frederic Weisbecker
2009-12-30 5:21 ` [PATCH 2/4] reiserfs: Warn on lock relax if taken recursively Frederic Weisbecker
2009-12-30 5:21 ` [PATCH 3/4] reiserfs: Fix reiserfs lock <-> i_mutex dependency inversion on xattr Frederic Weisbecker
2009-12-30 20:27 ` [PATCH 3/4 v2] " Frederic Weisbecker
2009-12-30 5:21 ` [PATCH 4/4] reiserfs: Relax reiserfs lock while freeing the journal Frederic Weisbecker
2009-12-30 6:53 ` [PATCH 0/4] Some reiserfs fixes Frederic Weisbecker
2009-12-30 20:42 ` [PATCH 0/5] reiserfs lock inversion fixes on xattr Frederic Weisbecker
2009-12-31 6:32 ` Christian Kujau
2010-01-01 9:29 ` Ingo Molnar
2010-01-02 3:52 ` Frederic Weisbecker
2010-01-02 1:40 ` Frederic Weisbecker
2009-12-30 20:42 ` [PATCH 1/5] reiserfs: Relax lock before open xattr dir in reiserfs_xattr_set_handle() Frederic Weisbecker
2009-12-30 20:42 ` [PATCH 2/5] reiserfs: Fix unwanted recursive reiserfs lock in reiserfs_unlink() Frederic Weisbecker
2009-12-30 20:42 ` [PATCH 3/5] reiserfs: Fix journal mutex <-> inode mutex lock inversion Frederic Weisbecker
2009-12-30 20:42 ` [PATCH 4/5] reiserfs: Safely acquire i_mutex from reiserfs_for_each_xattr Frederic Weisbecker
2009-12-30 20:42 ` [PATCH 5/5] reiserfs: Safely acquire i_mutex from xattr_rmdir Frederic Weisbecker
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1262150491-9983-1-git-send-regression-fweisbec@gmail.com \
--to=fweisbec@gmail.com \
--cc=a.beregalov@gmail.com \
--cc=chris.mason@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lists@nerdbynature.de \
--cc=mingo@elte.hu \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome