Re: [PATCH 060/104] virtiofsd: Add timestamp to the log with FUSE_LOG_DEBUG level

[Daniel P . Berrangé]

On Thu, Dec 12, 2019 at 04:38:20PM +0000, Dr. David Alan Gilbert (git) wrote:
> From: Masayoshi Mizuma <address@hidden>
> 
> virtiofsd has some threads, so we see a lot of logs with debug option.
> It would be useful for debugging if we can see the timestamp.
> 
> Add nano second timestamp, which got by get_clock(), to the log with
> FUSE_LOG_DEBUG level if the syslog option isn't set.
> 
> The log is like as:
> 
>   ]# ./virtiofsd -d -o vhost_user_socket=/tmp/vhostqemu0 -o 
> source=/tmp/share0 -o cache=auto
>   ...
>   [5365943125463727] [ID: 00000002] fv_queue_thread: Start for queue 0 
> kick_fd 9
>   [5365943125568644] [ID: 00000002] fv_queue_thread: Waiting for Queue 0 event
>   [5365943125573561] [ID: 00000002] fv_queue_thread: Got queue event on Queue > 0
> 
> Signed-off-by: Masayoshi Mizuma <address@hidden>
> ---
>  tools/virtiofsd/passthrough_ll.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)

Reviewed-by: Daniel P. Berrangé <address@hidden>


Regards,
Daniel
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