From: matthias.bgg@googlemail.com (Matthias Brugger)
To: kernelnewbies@lists.kernelnewbies.org
Subject: creation of blktrace completion messages
Date: Thu, 02 Feb 2012 11:52:27 +0100 [thread overview]
Message-ID: <4F2A6AEB.5060501@gmail.com> (raw)
In-Reply-To: <4F16D055.8070105@gmail.com>
On 01/18/2012 02:59 PM, Matthias Brugger wrote:
> Hi all,
>
> where does the kernel create the blktrace completion messages?
the mesage is created in block/blk-core.c:blk_update_request which calls
trace_block_rq_complete
>
> Is it done in the interrupt routine or in the block layer.
>
> I just found:
> register_trace_block_rq_complete(blk_add_trace_rq_complete, NULL);
> and
> register_trace_block_bio_complete(blk_add_trace_bio_complete, NULL);
>
> But I don't find the corresponding functions.
>
> Thanks,
> Matthias
>
> ---
> http://motzblog.wordpress.com/
--
---
http://motzblog.wordpress.com/
prev parent reply other threads:[~2012-02-02 10:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-18 13:59 creation of blktrace completion messages Matthias Brugger
2012-02-02 10:52 ` Matthias Brugger [this message]
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