From: Ingo Molnar <mingo@elte.hu>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Alessio Igor Bogani <abogani@texware.it>,
Jeff Mahoney <jeffm@suse.com>,
ReiserFS Development List <reiserfs-devel@vger.kernel.org>,
Alexander Beregalov <a.beregalov@gmail.com>,
Chris Mason <chris.mason@oracle.com>
Subject: Re: [PATCH 0/3] kill-the-BKL/reiserfs: reiserfs fixes
Date: Tue, 14 Apr 2009 12:00:13 +0200 [thread overview]
Message-ID: <20090414100013.GE3558@elte.hu> (raw)
In-Reply-To: <1239680065-25013-1-git-send-email-fweisbec@gmail.com>
* Frederic Weisbecker <fweisbec@gmail.com> wrote:
> Ingo,
>
> This small patchset fixes some deadlocks I've faced after trying
> some pressures with dbench on a reiserfs partition.
>
> There is still some work pending such as adding some checks to
> ensure we _always_ release the lock before sleeping, as you
> suggested. Also I have to fix a lockdep warning reported by
> Alessio Igor Bogani. And also some optimizations....
>
> Thanks,
> Frederic.
>
> Frederic Weisbecker (3):
> kill-the-BKL/reiserfs: provide a tool to lock only once the write lock
> kill-the-BKL/reiserfs: lock only once in reiserfs_truncate_file
> kill-the-BKL/reiserfs: only acquire the write lock once in
> reiserfs_dirty_inode
>
> fs/reiserfs/inode.c | 10 +++++++---
> fs/reiserfs/lock.c | 26 ++++++++++++++++++++++++++
> fs/reiserfs/super.c | 15 +++++++++------
> include/linux/reiserfs_fs.h | 2 ++
> 4 files changed, 44 insertions(+), 9 deletions(-)
Applied, thanks Frederic!
Ingo
prev parent reply other threads:[~2009-04-14 10:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-14 3:34 [PATCH 0/3] kill-the-BKL/reiserfs: reiserfs fixes Frederic Weisbecker
2009-04-14 3:34 ` [PATCH 1/3] kill-the-BKL/reiserfs: provide a tool to lock only once the write lock Frederic Weisbecker
2009-04-14 3:34 ` [PATCH 2/3] kill-the-BKL/reiserfs: lock only once in reiserfs_truncate_file Frederic Weisbecker
2009-04-14 3:34 ` [PATCH 3/3] kill-the-BKL/reiserfs: only acquire the write lock once in reiserfs_dirty_inode Frederic Weisbecker
2009-04-14 4:51 ` [PATCH 0/3] kill-the-BKL/reiserfs: reiserfs fixes Alexander Beregalov
2009-04-14 9:01 ` [tree] latest kill-the-BKL tree, v12 Ingo Molnar
2009-04-14 10:02 ` Edward Shishkin
2009-04-14 21:32 ` Frederic Weisbecker
2009-04-14 21:27 ` Frederic Weisbecker
2009-04-15 22:58 ` Alexander Beregalov
2009-04-15 23:07 ` Ingo Molnar
2009-04-15 23:13 ` Trond Myklebust
2009-04-15 23:35 ` Frederic Weisbecker
2009-04-16 8:51 ` Ingo Molnar
2009-04-16 14:35 ` Alessio Igor Bogani
2009-04-16 16:40 ` Frederic Weisbecker
2009-04-14 10:00 ` Ingo Molnar [this message]
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