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Re: [Qemu-block] [PATCH] block: move trace probes into bdrv_co_preadv|pw
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-block] [PATCH] block: move trace probes into bdrv_co_preadv|pwritev |
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Date: |
Fri, 4 Aug 2017 13:51:27 +0100 |
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User-agent: |
Mutt/1.8.3 (2017-05-23) |
On Fri, Aug 04, 2017 at 11:50:36AM +0100, Daniel P. Berrange wrote:
> There are trace probes in bdrv_co_readv|writev, however, the
> block drivers are being gradually moved over to using the
> bdrv_co_preadv|pwritev functions instead. As a result some
> block drivers miss the current probes. Move the probes
> into bdrv_co_preadv|pwritev instead, so that they are triggered
> by more (all?) I/O code paths.
>
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
> block/io.c | 8 ++++----
> block/trace-events | 4 ++--
> 2 files changed, 6 insertions(+), 6 deletions(-)
Thanks, applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing
Stefan
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