| To: | Dave Chinner <david@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH] xfs: preallocation transactions do not need to be synchronous |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Thu, 17 Mar 2011 10:23:13 -0400 |
| Cc: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20110310073634.GA25374@xxxxxxxxxxxxx> |
| References: | <1299713852-7663-1-git-send-email-david@xxxxxxxxxxxxx> <20110310073634.GA25374@xxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Thu, Mar 10, 2011 at 02:36:34AM -0500, Christoph Hellwig wrote: > I had the same patch in my queue, but it turns out even that isn't > enough for good performance when used fallocate in the fast path (e.g. > recent Samba). I'll send a more comprehensive optimization that > includes this soon. > > I also refactored the whole area to make the various flags more > sensible. Given that 2.6.38 is out now and I won't have my series ready in time I'm fine with putting your minimal version in for now, I'll port mine on top. Reviewed-by: Christoph Hellwig <hch@xxxxxx> |
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