From: Dmitry <dmonakhov@gmail.com>
To: linux-fsdevel@vger.kernel.org
Cc: jack@suse.cz, hch@infradead.org, Dmitry Monakhov <dmonakhov@gmail.com>
Subject: [PATCH 0/11] RFC quota scalability V1
Date: Wed, 06 Oct 2010 11:08:00 +0400 [thread overview]
Message-ID: <87aamraje7.fsf@dmon-lap.sw.ru> (raw)
In-Reply-To: <1286302827-31043-1-git-send-email-dmonakhov@gmail.com>
On Tue, 5 Oct 2010 22:20:16 +0400, Dmitry Monakhov <dmonakhov@openvz.org> wrote:
Sorry, seems like my script screw-up subject header.
> This patch set is my first attempt to make quota code scalable.
> Main goal of this patch-set is to split global locking to per-sb basis.
> Please review it and provide your opinion.
>
> Future plans:
> * More scalability for single super_block
> ** Remove dqptr_sem
> ** Redesing dquot ref accounting interface.
> ** Make fast path for charge function lockless
>
> quota: add wrapper function
> quota: Convert dq_state_lock to per-sb dq_state_lock
> quota: add quota format lock
> quota: make dquot lists per-sb
> quota: make per-sb hash array
> quota: remove global dq_list_lock
> quota: rename dq_lock
> quota: make per-sb dq_data_lock
> quota: protect dquot mem info with objects's lock
> quota: drop dq_data_lock where possible
> quota: relax dq_data_lock dq_lock locking consistency
>
> fs/ext3/super.c | 2
> fs/ext4/super.c | 2
> fs/ocfs2/quota_global.c | 42 ++--
> fs/ocfs2/quota_local.c | 17 +
> fs/quota/dquot.c | 473 +++++++++++++++++++++++++++--------------------
> fs/quota/quota_tree.c | 12 -
> fs/quota/quota_v1.c | 8
> fs/quota/quota_v2.c | 4
> fs/super.c | 5
> include/linux/quota.h | 20 +
> include/linux/quotaops.h | 4
> 11 files changed, 355 insertions(+), 234 deletions(-)
> Signed-off-by: Dmitry Monakhov <dmonakhov@gmail.com>
next prev parent reply other threads:[~2010-10-06 7:09 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-05 18:20 (unknown), Dmitry Monakhov
2010-10-05 18:20 ` [PATCH 01/11] quota: add wrapper function Dmitry Monakhov
2010-10-06 8:56 ` Christoph Hellwig
2010-10-06 10:01 ` Jan Kara
2010-10-05 18:20 ` [PATCH 02/11] quota: Convert dq_state_lock to per-sb dq_state_lock Dmitry Monakhov
2010-10-06 10:04 ` Jan Kara
2010-10-05 18:20 ` [PATCH 03/11] quota: add quota format lock Dmitry Monakhov
2010-10-06 10:05 ` Jan Kara
2010-10-05 18:20 ` [PATCH 04/11] quota: make dquot lists per-sb Dmitry Monakhov
2010-10-06 8:57 ` Christoph Hellwig
2010-10-06 9:39 ` Dmitry
2010-10-06 10:22 ` Jan Kara
2010-10-06 10:40 ` Dmitry
2010-10-06 10:54 ` Jan Kara
2010-10-05 18:20 ` [PATCH 05/11] quota: make per-sb hash array Dmitry Monakhov
2010-10-06 10:38 ` Jan Kara
2010-10-05 18:20 ` [PATCH 06/11] quota: remove global dq_list_lock Dmitry Monakhov
2010-10-05 18:20 ` [PATCH 07/11] quota: rename dq_lock Dmitry Monakhov
2010-10-05 18:20 ` [PATCH 08/11] quota: make per-sb dq_data_lock Dmitry Monakhov
2010-10-06 11:01 ` Jan Kara
2010-10-05 18:20 ` [PATCH 09/11] quota: protect dquot mem info with objects's lock Dmitry Monakhov
2010-10-06 12:37 ` Jan Kara
2010-10-06 13:17 ` Dmitry
2010-10-06 13:41 ` Jan Kara
2010-10-06 14:19 ` Dmitry
2010-10-06 13:30 ` Jan Kara
2010-10-06 13:41 ` Dmitry
2010-10-05 18:20 ` [PATCH 10/11] quota: drop dq_data_lock where possible Dmitry Monakhov
2010-10-05 18:20 ` [PATCH 11/11] quota: relax dq_data_lock dq_lock locking consistency Dmitry Monakhov
2010-10-06 11:56 ` Jan Kara
2010-10-06 7:08 ` Dmitry [this message]
2010-10-06 9:44 ` [PATCH 0/11] RFC quota scalability V1 Jan Kara
2010-10-06 10:15 ` Dmitry
2010-10-06 10:47 ` Jan Kara
2010-10-10 3:50 ` Brad Boyer
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