linux-kernel - Re: [PATCHSET] block: improve tracepoints

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Message-ID: <20130111200839.GR20454@htj.dyndns.org>
Date:	Fri, 11 Jan 2013 12:08:39 -0800
From:	Tejun Heo <tj@...nel.org>
To:	axboe@...nel.dk
Cc:	linux-kernel@...r.kernel.org, chavey@...gle.com
Subject: Re: [PATCHSET] block: improve tracepoints

On Wed, Jan 09, 2013 at 08:45:03AM -0800, Tejun Heo wrote:
> Hello, Jens.
> 
> This patchset fixes/improves bio_complete TP so that block layer
> proper triggers for all completing bios instead of stackign drivers
> triggering them manually and adds more buffer / block / writeback TPs.
> These improve visibility in general and are already in use in google.
> 
> This patchset contains the following five patches.
> 
>  0001-block-add-missing-block_bio_complete-tracepoint.patch
>  0002-block-add-req-to-bio_-front-back-_merge-tracepoints.patch
>  0003-buffer-make-touch_buffer-an-exported-function.patch
>  0004-block-add-block_touch_buffer-tracepoint.patch
>  0005-writeback-add-more-tracepoints.patch

Jens, I botched the dirty_buffer TP.  Please ignore this patchset.
Will post updated revision soon.

Thanks.

-- 
tejun
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