Re: [PATCH V2 0/3] null_blk: add tracnepoints for zoned mode

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Jens please ignore this, I'll send a new one.

On 02/18/2020 09:28 AM, Chaitanya Kulkarni wrote:
> Hi,
>
> Recently we've added several new operations for zoned block devices
> blk-zone.c ZBD). These operations have a direct effect on the
> zone-state machine present in the null_blk_zoned.c.
>
> This will allow us to add new testcases in blktests in order to verify
> the correct operations on the driver side.
>
> This is a small patch series which adds tracepoints for the null_blk
> block driver when configured in a zoned mode (with command line
> parameter zoned=1).
>
> The first patch is a prep patch that adds a helper to stringify zone
> conditions which we use in the trace, the second patch adds new
> tracepoint definitions and the third patch allows null_blk_zoned to
> trace operations.
>
> Please have a look at the end for sample output.
>
> The change-log is present in the respective patches.
>
> Regards,
> Chaitanya





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