From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@lst.de>
Cc: xfs@oss.sgi.com
Subject: Re: filestream allocator rewrite
Date: Mon, 14 Apr 2014 12:23:47 +1000 [thread overview]
Message-ID: <20140414022347.GI27694@dastard> (raw)
In-Reply-To: <1397289723-26243-1-git-send-email-hch@lst.de>
On Sat, Apr 12, 2014 at 10:01:54AM +0200, Christoph Hellwig wrote:
> This series is a major overhaul of the filestream allocator. The main point
> is to use the dcache to get the parent and avoiding to maintain a fstrm_item
> for each inode that the filestream is applied to in favor of just tracking
> the parent, but there's various more or less related fallout from this as well.
OVerall it looks good. I'll need to do some testing on it and
have a deeper look at the main use-the-dentry-cache patch, but it
removes a heap of complexity and code and gets rid of the use of
inode IO locks, so there's a loot to like here...
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2014-04-14 2:23 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-12 8:01 filestream allocator rewrite Christoph Hellwig
2014-04-12 8:01 ` [PATCH 1/9] xfs: don't try to use the filestream allocator for metadata allocations Christoph Hellwig
2014-04-12 8:01 ` [PATCH 2/9] xfs: split xfs_bmap_btalloc_nullfb Christoph Hellwig
2014-04-14 1:55 ` Dave Chinner
2014-04-14 7:03 ` Christoph Hellwig
2014-04-14 7:17 ` Dave Chinner
2014-04-12 8:01 ` [PATCH 3/9] xfs: handle duplicate entries in xfs_mru_cache_insert Christoph Hellwig
2014-04-12 8:01 ` [PATCH 4/9] xfs: embedd mru_elem into parent structure Christoph Hellwig
2014-04-12 8:01 ` [PATCH 5/9] xfs: remove XFS_IFILESTREAM Christoph Hellwig
2014-04-12 8:02 ` [PATCH 6/9] xfs: rewrite the filestream allocator using the dentry cache Christoph Hellwig
2014-04-12 8:02 ` [PATCH 7/9] xfs: don't create a slab cache for filestream items Christoph Hellwig
2014-04-12 8:02 ` [PATCH 8/9] xfs: remove xfs_filestream_associate Christoph Hellwig
2014-04-12 8:02 ` [PATCH 9/9] xfs: add filestream allocator tracepoints Christoph Hellwig
2014-04-14 2:23 ` Dave Chinner [this message]
2014-04-22 21:06 ` filestream allocator rewrite Dave Chinner
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