From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nessecary
Date: Mon, 18 Jun 2012 12:30:04 +1000 [thread overview]
Message-ID: <20120618023004.GM19223@dastard> (raw)
In-Reply-To: <20120605144836.472805881@bombadil.infradead.org>
On Tue, Jun 05, 2012 at 10:46:53AM -0400, Christoph Hellwig wrote:
> Refactor the AG selection loop in xfs_dialloc to operate on the in-memory
> perag data as much as possible. We only read the AGI buffer once we have
> selected an AG to allocate inodes now instead of for every AG considered.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Looks ok to me.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2012-06-18 3:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 14:46 [PATCH 0/7] inode allocator refactoring Christoph Hellwig
2012-06-05 14:46 ` [PATCH 1/7] xfs: remove xfs_ialloc_find_free Christoph Hellwig
2012-06-12 8:19 ` Dave Chinner
2012-06-05 14:46 ` [PATCH 2/7] xfs: split xfs_dialloc Christoph Hellwig
2012-06-18 1:46 ` Dave Chinner
2012-06-05 14:46 ` [PATCH 3/7] xfs: remove the alloc_done argument to xfs_dialloc Christoph Hellwig
2012-06-18 2:07 ` Dave Chinner
2012-06-05 14:46 ` [PATCH 4/7] xfs: add a short cut to xfs_dialloc for the non-NULL agbp case Christoph Hellwig
2012-06-18 2:11 ` Dave Chinner
2012-06-05 14:46 ` [PATCH 5/7] xfs: refactor xfs_ialloc_ag_select Christoph Hellwig
2012-06-18 2:23 ` Dave Chinner
2012-06-05 14:46 ` [PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nessecary Christoph Hellwig
2012-06-18 2:30 ` Dave Chinner [this message]
2012-06-05 14:46 ` [PATCH 7/7] xfs: merge xfs_ialloc_ag_select into xfs_dialloc Christoph Hellwig
2012-06-18 3:10 ` Dave Chinner
-- strict thread matches above, loose matches on Subject: below --
2012-07-04 14:54 [PATCH 0/7] inode allocator refactoring V2 Christoph Hellwig
2012-07-04 14:54 ` [PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nessecary Christoph Hellwig
2012-07-26 17:53 ` Mark Tinguely
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