| To: | Dave Chinner <david@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 3/5] xfs: reduce ioend latency |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Mon, 22 Aug 2011 10:29:02 -0400 |
| Cc: | Christoph Hellwig <hch@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
| In-reply-to: | <20110822064345.GM3162@dastard> |
| References: | <20110814222412.359079843@xxxxxxxxxxxxxxxxxxxxxx> <20110814222518.001177781@xxxxxxxxxxxxxxxxxxxxxx> <20110822064345.GM3162@dastard> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Mon, Aug 22, 2011 at 04:43:45PM +1000, Dave Chinner wrote: > That's similar to a check I added in a previous patch series to > avoid taking the ILOCK in IO completion if it wasn't necessary. THis > just checks earlier to avoid the workqueue switch, so it definitely > better than what I did. Yes, that's where it came from. |
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