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Re: [PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nes

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH 6/7] xfs: do not read the AGI buffer in xfs_dialloc until nessecary
From: Mark Tinguely <tinguely@xxxxxxx>
Date: Thu, 26 Jul 2012 12:53:46 -0500
Cc: xfs@xxxxxxxxxxx
In-reply-to: <20120704145616.554825799@xxxxxxxxxxxxxxxxxxxxxx>
References: <20120704145444.863203951@xxxxxxxxxxxxxxxxxxxxxx> <20120704145616.554825799@xxxxxxxxxxxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120122 Thunderbird/9.0
On 07/04/12 09:54, 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.

Reviewed-by: Dave Chinner<dchinner@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig<hch@xxxxxx>


Looks good.

Reviewed-by: Mark Tinguely <tinguely@xxxxxxx>

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