On 2020/08/21 22:00, Niklas Cassel wrote:
> resp_open_zone() always calls zbc_open_zone() with parameter explicit
> set to true.
> 
> If zbc_open_zone() is called with parameter explicit set to true, and
> the current zone state is implicit open, it will call zbc_close_zone()
> on the zone before proceeding.
> 
> Therefore, there is no need for resp_open_zone() to call zbc_close_zone()
> on an implicitly open zone before calling zbc_open_zone().
> 
> Remove superfluous close zone in resp_open_zone().
> 
> Signed-off-by: Niklas Cassel <niklas.cas...@wdc.com>
> ---
>  drivers/scsi/scsi_debug.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
> index 064ed680c0530..912d6f4878bae 100644
> --- a/drivers/scsi/scsi_debug.c
> +++ b/drivers/scsi/scsi_debug.c
> @@ -4482,8 +4482,6 @@ static int resp_open_zone(struct scsi_cmnd *scp, struct 
> sdebug_dev_info *devip)
>               goto fini;
>       }
>  
> -     if (zc == ZC2_IMPLICIT_OPEN)
> -             zbc_close_zone(devip, zsp);
>       zbc_open_zone(devip, zsp, true);
>  fini:
>       write_unlock(macc_lckp);
> 

Looks good.

Reviewed-by: Damien Le Moal <damien.lem...@wdc.com>

-- 
Damien Le Moal
Western Digital Research

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