From: Christoph Hellwig <hch@infradead.org>
To: Alex Elder <aelder@sgi.com>
Cc: Christoph Hellwig <hch@infradead.org>, xfs@oss.sgi.com
Subject: Re: [PATCH 1/6] xfs: optimize AGFL refills
Date: Mon, 28 Mar 2011 08:07:22 -0400 [thread overview]
Message-ID: <20110328120722.GA18346@infradead.org> (raw)
In-Reply-To: <1301086981.2537.687.camel@doink>
> The reason it was not obvious is because the case you're
> treating is specifically when moving extents (blocks,
> really) between the free list and the free btrees, in
> xfs_alloc_fix_freelist(). You still need to force it
> out when allocating and freeing "actually used" blocks,
> which could also be considered "moving blocks from/to
> the AGFL."
I've updated the comment to make that more clear.
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next prev parent reply other threads:[~2011-03-28 12:04 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-22 19:55 [PATCH 0/6] [PATCH 0/6] more efficient busy extent handling and discard support Christoph Hellwig
2011-03-22 19:55 ` [PATCH 1/6] xfs: optimize AGFL refills Christoph Hellwig
2011-03-22 22:30 ` Alex Elder
2011-03-23 12:16 ` Christoph Hellwig
2011-03-25 21:03 ` Alex Elder
2011-03-28 12:07 ` Christoph Hellwig [this message]
2011-03-22 23:30 ` Dave Chinner
2011-03-23 12:16 ` Christoph Hellwig
2011-03-22 19:55 ` [PATCH 2/6] xfs: do not immediately reuse busy extent ranges Christoph Hellwig
2011-03-22 22:30 ` Alex Elder
2011-03-23 12:17 ` Christoph Hellwig
2011-03-25 21:03 ` Alex Elder
2011-03-28 12:07 ` Christoph Hellwig
2011-03-22 19:55 ` [PATCH 3/6] xfs: exact busy extent tracking Christoph Hellwig
2011-03-22 23:47 ` Dave Chinner
2011-03-23 12:24 ` Christoph Hellwig
2011-03-25 21:04 ` Alex Elder
2011-03-28 12:10 ` Christoph Hellwig
2011-03-22 19:55 ` [PATCH 4/6] xfs: allow reusing busy extents where safe Christoph Hellwig
2011-03-23 0:20 ` Dave Chinner
2011-03-23 12:26 ` Christoph Hellwig
2011-03-25 21:04 ` Alex Elder
2011-03-22 19:55 ` [PATCH 5/6] xfs: add online discard support Christoph Hellwig
2011-03-23 0:30 ` Dave Chinner
2011-03-23 12:31 ` Christoph Hellwig
2011-03-25 21:04 ` Alex Elder
2011-03-28 12:35 ` Christoph Hellwig
2011-03-22 19:55 ` [PATCH 6/6] xfs: make discard operations asynchronous Christoph Hellwig
2011-03-23 0:43 ` Dave Chinner
2011-03-28 12:44 ` Christoph Hellwig
2011-03-25 21:04 ` Alex Elder
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