| 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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