From: Jan Kara <jack@suse.cz>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-fsdevel@vger.kernel.org, jack@suse.cz, hch@infradead.org,
Dmitry Monakhov <dmonakhov@gmail.com>
Subject: Re: [PATCH 02/11] quota: Convert dq_state_lock to per-sb dq_state_lock
Date: Wed, 6 Oct 2010 12:04:54 +0200 [thread overview]
Message-ID: <20101006100453.GC3676@quack.suse.cz> (raw)
In-Reply-To: <1286302827-31043-3-git-send-email-dmonakhov@gmail.com>
The patch is OK, just some mistakes in the changelog:
On Tue 05-10-10 22:20:18, Dmitry Monakhov wrote:
> Currently dq_state_lock is global, which is bad for scalability.
> In fact different super_blocks has no shared quota's data.
^^^ have ^^^^^^^ without "'s"
> So we may simply convert global lock to per-sb lock.
^ the ^^^^ locks
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
next prev parent reply other threads:[~2010-10-06 10:05 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 [this message]
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 ` [PATCH 0/11] RFC quota scalability V1 Dmitry
2010-10-06 9:44 ` 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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