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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>,
	Chris Mason <chris.mason@oracle.com>,
	Roland Dreier <rdreier@cisco.com>, Ingo Molnar <mingo@elte.hu>,
	Andi Kleen <andi@firstfloor.org>, Jeff Mahoney <jeffm@suse.com>,
	Alexander Beregalov <a.beregalov@gmail.com>,
	Bron Gondwana <brong@fastmail.fm>,
	Reiserfs <reiserfs-devel@vger.kernel.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Andrea Gelmini <andrea.gelmini@gmail.com>,
	"Trenton D. Adams" <trenton.d.adams@gmail.com>,
	Thomas Meyer <thomas@m3y3r.de>,
	Alessio Igor Bogani <abogani@texware.it>,
	Marcel Hilzinger <mhilzinger@linuxnewmedia.de>,
	Edward Shishkin <edward.shishkin@gmail.com>,
	Laurent Riffard <laurent.riffard@free.fr>
Subject: [PATCH 0/4] kill-the-bkl/reiserfs: fix some lock dependency inversions
Date: Tue, 25 Aug 2009 04:32:46 +0200	[thread overview]
Message-ID: <1251167570-5233-1-git-send-email-fweisbec@gmail.com> (raw)

Hi,

This small set fixes some lock dependency inversions found in reiserfs
xattr and mmap paths.
I guess there are still some of them that I'll have to hunt, especially one
reported by Laurent Riffard and another one introduced by the reiserfs_readdir
path optimization (though I'm not sure about the latter, I have yet to find a
way to reproduce it properly).

As usual, these patches can be found at:

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git \
	reiserfs/kill-bkl

Thanks,
Frederic.

Frederic Weisbecker (4):
  kill-the-bkl/reiserfs: fix "reiserfs lock" / "inode mutex" lock
    inversion dependency
  kill-the-bkl/reiserfs: fix recursive reiserfs lock in
    reiserfs_mkdir()
  kill-the-bkl/reiserfs: fix recursive reiserfs write lock in
    reiserfs_commit_write()
  kill-the-bkl/reiserfs: panic in case of lock imbalance

 fs/reiserfs/inode.c |   11 ++---------
 fs/reiserfs/lock.c  |    7 +++----
 fs/reiserfs/namei.c |    7 ++++---
 fs/reiserfs/xattr.c |    2 +-
 4 files changed, 10 insertions(+), 17 deletions(-)



             reply	other threads:[~2009-08-25  2:32 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-25  2:32 Frederic Weisbecker [this message]
2009-08-25  2:32 ` [PATCH 1/4] kill-the-bkl/reiserfs: fix "reiserfs lock" / "inode mutex" lock inversion dependency Frederic Weisbecker
2009-08-25  2:32 ` [PATCH 2/4] kill-the-bkl/reiserfs: fix recursive reiserfs lock in reiserfs_mkdir() Frederic Weisbecker
2009-08-25  2:32 ` [PATCH 3/4] kill-the-bkl/reiserfs: fix recursive reiserfs write lock in reiserfs_commit_write() Frederic Weisbecker
2009-08-25  2:32 ` [PATCH 4/4] kill-the-bkl/reiserfs: panic in case of lock imbalance Frederic Weisbecker
2009-08-26 20:13 ` [PATCH 0/4] kill-the-bkl/reiserfs: fix some lock dependency inversions Alexander Beregalov
2009-09-01 22:16   ` Frederic Weisbecker
2009-09-14 20:37   ` Frederic Weisbecker
2009-09-14 21:33     ` Alexander Beregalov
2009-09-14 21:50       ` Frederic Weisbecker
2009-09-16 20:37       ` Frederic Weisbecker
2009-09-16 23:37         ` Alexander Beregalov
2009-09-17  5:06           ` [PATCH] kill-the-bkl/reiserfs: Fix induced mm->mmap_sem to sysfs_mutex dependency Frederic Weisbecker
2009-09-22 13:55             ` Alexander Beregalov
2009-09-29  7:46               ` Frederic Weisbecker
2009-09-29 10:22                 ` Alexander Beregalov
2009-10-05 18:12                   ` [PATCH] kill-the-bkl/reiserfs: fix reiserfs lock to cpu_add_remove_lock dependency Frederic Weisbecker

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