From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 2/5] xfs: per-filesystem dquot LRU lists
Date: Wed, 14 Mar 2012 08:50:21 +1100 [thread overview]
Message-ID: <20120313215021.GH5091@dastard> (raw)
In-Reply-To: <20120313085308.631894051@bombadil.infradead.org>
On Tue, Mar 13, 2012 at 04:52:34AM -0400, Christoph Hellwig wrote:
> Replace the global dquot lru lists with a per-filesystem one.
>
> Note that the shrinker isn't wire up to the per-superblock VFS shrinker
> infrastructure as would have problems summing up and splitting the counts
> for inodes and dquots. I don't think this is a major problem as the quota
> cache isn't as interwinded with the inode cache as the dentry cache is,
> because an inode that is dropped from the cache will generally release
> a dquot reference, but most of the time it won't be the last one.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Looks sane.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2012-03-13 21:50 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-13 8:52 [PATCH 0/5] quota updates V4 Christoph Hellwig
2012-03-13 8:52 ` [PATCH 1/5] xfs: use common code for quota statistics Christoph Hellwig
2012-03-13 21:47 ` Dave Chinner
2012-03-13 8:52 ` [PATCH 2/5] xfs: per-filesystem dquot LRU lists Christoph Hellwig
2012-03-13 21:50 ` Dave Chinner [this message]
2012-03-13 8:52 ` [PATCH 3/5] xfs: use per-filesystem radix trees for dquot lookup Christoph Hellwig
2012-03-13 17:06 ` Ben Myers
2012-03-13 8:52 ` [PATCH 4/5] xfs: remove the per-filesystem list of dquots Christoph Hellwig
2012-03-13 20:03 ` Ben Myers
2012-03-13 21:54 ` Dave Chinner
2012-03-13 21:58 ` Ben Myers
2012-03-14 7:34 ` Christoph Hellwig
2012-03-14 16:36 ` Ben Myers
2012-03-13 8:52 ` [PATCH 5/5] xfs: remove the global xfs_Gqm structure Christoph Hellwig
2012-03-13 20:53 ` Ben Myers
2012-03-13 20:54 ` [PATCH 0/5] quota updates V4 Ben Myers
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