[dm-devel] Re: [PATCH] Add a tracepoint for block request remapping
Jens Axboe
jens.axboe at oracle.com
Mon Sep 21 19:11:28 UTC 2009
On Tue, Sep 22 2009, Jun'ichi Nomura wrote:
> # Re-sending just the core bit.
>
> Since 2.6.31 now has request-based device-mapper, it's useful to have
> a tracepoint for request-remapping as well as bio-remapping.
> This patch adds a tracepoint for request-remapping, trace_block_rq_remap().
Applied to the upstream for-linus branch (for 2.6.32).
--
Jens Axboe
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