From: Alex Elder <aelder@sgi.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 6/6] xfs: make discard operations asynchronous
Date: Fri, 25 Mar 2011 16:04:55 -0500 [thread overview]
Message-ID: <1301087095.2537.692.camel@doink> (raw)
In-Reply-To: <20110322200138.216042448@bombadil.infradead.org>
On Tue, 2011-03-22 at 15:55 -0400, Christoph Hellwig wrote:
> Instead of waiting for each discard request keep the CIL context alive
> until all of them are done, at which point we can tear it down completly
> and remove the busy extents from the rbtree.
>
> At this point I'm doing the I/O completion from IRQ context for simplicity,
> but I'll benchmark it against a version that uses a workqueue.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
This looks good.
Reviewed-by: Alex Elder <aelder@sgi.com>
. . .
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prev parent reply other threads:[~2011-03-25 21:01 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
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 [this message]
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