On 2020/03/25 20:36, Karel Zak wrote:
> On Tue, Mar 24, 2020 at 07:02:17PM +0900, Damien Le Moal wrote:
>> sys-utils/blkzone.8 | 27 +++++++++++++++--
>> sys-utils/blkzone.c | 74 ++++++++++++++++++++++++++++++++++++++++-----
>> 2 files changed, 91 insertions(+), 10 deletions(-)
>
> Applied, thanks.
>
>> static const struct blkzone_command commands[] = {
>> { "report", blkzone_report, N_("Report zone information about the given device") },
>> - { "reset", blkzone_reset, N_("Reset a range of zones.") }
>> + { "reset", blkzone_action, N_("Reset a range of zones.") },
>> + { "open", blkzone_action, N_("Open a range of zones.") },
>> + { "close", blkzone_action, N_("Close a range of zones.") },
>> + { "finish", blkzone_action, N_("Set a range of zones to Full.") }
>> +};
>> +
>> +/*
>> + * The action values must match the command index in the command array.
>> + */
>> +enum blkzone_action {
>> + BLK_ZONE_NO_ACTION = 0,
>> + BLK_ZONE_RESET,
>> + BLK_ZONE_OPEN,
>> + BLK_ZONE_CLOSE,
>> + BLK_ZONE_FINISH,
>> };
>
> If you add ioctl_cmd and ioctl_name to the struct blkzone_command,
> and you define commands[] as:
>
> commands[] = {
> {
> .name = "report",
> .handler = blkzone_report,
> .help = N_("Report zone information about the given device")
> },{
> .name = "reset",
> .handler = blkzone_action,
> .help = N_("Reset a range of zones."),
> .ioctl_cmd = BLKRESETZONE,
> .ioctl_name = "BLKRESETZONE"
> },
> ...
> };
>
> than you do not need this switch() and command_action()
>
>>
>> + switch (command_action(ctl->command)) {
>> + case BLK_ZONE_RESET:
>> + ioctl_cmd = BLKRESETZONE;
>> + ioctl_name = "BLKRESETZONE";
>> + break;
>> + case BLK_ZONE_OPEN:
>> + ioctl_cmd = BLKOPENZONE;
>> + ioctl_name = "BLKOPENZONE";
>> + break;
>> + case BLK_ZONE_CLOSE:
>> + ioctl_cmd = BLKCLOSEZONE;
>> + ioctl_name = "BLKCLOSEZONE";
>> + break;
>> + case BLK_ZONE_FINISH:
>> + ioctl_cmd = BLKFINISHZONE;
>> + ioctl_name = "BLKFINISHZONE";
>> + break;
>> + case BLK_ZONE_NO_ACTION:
>> + /* fallthrough */
>> + default:
>> + errx(EXIT_FAILURE, _("Invalid zone action"));
>
> but you can use ctl->command.ioclt_cmd etc.
>
> Just idea :-)
OK. Sending a v3 !
>
> Karel
>
--
Damien Le Moal
Western Digital Research
