* Pradeep Jagadeesh (pradeepkiruv...@gmail.com) wrote:
> This patch introduces hmp interfaces for the fsdev
> devices.
>
> Signed-off-by: Pradeep Jagadeesh <pradeep.jagade...@huawei.com>
Yes I think that's better;
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> ---
> hmp-commands-info.hx | 18 +++++++++++++++
> hmp-commands.hx | 19 ++++++++++++++++
> hmp.c | 62
> ++++++++++++++++++++++++++++++++++++++++++++++++++++
> hmp.h | 4 ++++
> 4 files changed, 103 insertions(+)
>
> diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
> index ae16901..5e4ea51 100644
> --- a/hmp-commands-info.hx
> +++ b/hmp-commands-info.hx
> @@ -84,6 +84,24 @@ STEXI
> Show block device statistics.
> ETEXI
>
> +#if defined(CONFIG_VIRTFS)
> +
> + {
> + .name = "fsdev_iothrottle",
> + .args_type = "",
> + .params = "",
> + .help = "show fsdev iothrottle information",
> + .cmd = hmp_info_fsdev_iothrottle,
> + },
> +
> +#endif
> +
> +STEXI
> +@item info fsdev_iothrottle
> +@findex fsdev_iothrottle
> +Show fsdev device throttle info.
> +ETEXI
> +
> {
> .name = "block-jobs",
> .args_type = "",
> diff --git a/hmp-commands.hx b/hmp-commands.hx
> index e763606..b7eb9a6 100644
> --- a/hmp-commands.hx
> +++ b/hmp-commands.hx
> @@ -1662,6 +1662,25 @@ STEXI
> Change I/O throttle limits for a block drive to @var{bps} @var{bps_rd}
> @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
> ETEXI
>
> +#if defined(CONFIG_VIRTFS)
> +
> + {
> + .name = "fsdev_set_io_throttle",
> + .args_type =
> "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l",
> + .params = "device bps bps_rd bps_wr iops iops_rd iops_wr",
> + .help = "change I/O throttle limits for a fs devices",
> + .cmd = hmp_fsdev_set_io_throttle,
> + },
> +
> +#endif
> +
> +STEXI
> +@item fsdev_set_io_throttle @var{device} @var{bps} @var{bps_rd} @var{bps_wr}
> @var{iops} @var{iops_rd} @var{iops_wr}
> +@findex fsdev_set_io_throttle
> +Change I/O throttle limits for a fs devices to @var{bps} @var{bps_rd}
> @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
> +ETEXI
> +
> +
> {
> .name = "set_password",
> .args_type = "protocol:s,password:s,connected:s?",
> diff --git a/hmp.c b/hmp.c
> index 3f76073..97014d4 100644
> --- a/hmp.c
> +++ b/hmp.c
> @@ -1774,6 +1774,68 @@ void hmp_block_set_io_throttle(Monitor *mon, const
> QDict *qdict)
> hmp_handle_error(mon, &err);
> }
>
> +#ifdef CONFIG_VIRTFS
> +
> +void hmp_fsdev_set_io_throttle(Monitor *mon, const QDict *qdict)
> +{
> + Error *err = NULL;
> + IOThrottle throttle = {
> + .has_id = true,
> + .id = (char *) qdict_get_str(qdict, "device"),
> + };
> +
> + hmp_initialize_io_throttle(&throttle, qdict);
> + qmp_fsdev_set_io_throttle(&throttle, &err);
> + hmp_handle_error(mon, &err);
> +}
> +
> +static void print_fsdev_throttle_config(Monitor *mon, IOThrottle *fscfg,
> + Error *err)
> +{
> + monitor_printf(mon, "%s", fscfg->id);
> + monitor_printf(mon, " I/O throttling:"
> + " bps=%" PRId64
> + " bps_rd=%" PRId64 " bps_wr=%" PRId64
> + " bps_max=%" PRId64
> + " bps_rd_max=%" PRId64
> + " bps_wr_max=%" PRId64
> + " iops=%" PRId64 " iops_rd=%" PRId64
> + " iops_wr=%" PRId64
> + " iops_max=%" PRId64
> + " iops_rd_max=%" PRId64
> + " iops_wr_max=%" PRId64
> + " iops_size=%" PRId64
> + "\n",
> + fscfg->bps,
> + fscfg->bps_rd,
> + fscfg->bps_wr,
> + fscfg->bps_max,
> + fscfg->bps_rd_max,
> + fscfg->bps_wr_max,
> + fscfg->iops,
> + fscfg->iops_rd,
> + fscfg->iops_wr,
> + fscfg->iops_max,
> + fscfg->iops_rd_max,
> + fscfg->iops_wr_max,
> + fscfg->iops_size);
> + hmp_handle_error(mon, &err);
> +}
> +
> +void hmp_info_fsdev_iothrottle(Monitor *mon, const QDict *qdict)
> +{
> + Error *err = NULL;
> + IOThrottleList *fsdev_list, *info;
> + fsdev_list = qmp_query_fsdev_io_throttle(&err);
> +
> + for (info = fsdev_list; info; info = info->next) {
> + print_fsdev_throttle_config(mon, info->value, err);
> + }
> + qapi_free_IOThrottleList(fsdev_list);
> +}
> +
> +#endif
> +
> void hmp_block_stream(Monitor *mon, const QDict *qdict)
> {
> Error *error = NULL;
> diff --git a/hmp.h b/hmp.h
> index d8b94ce..dbf024d 100644
> --- a/hmp.h
> +++ b/hmp.h
> @@ -81,6 +81,10 @@ void hmp_set_password(Monitor *mon, const QDict *qdict);
> void hmp_expire_password(Monitor *mon, const QDict *qdict);
> void hmp_eject(Monitor *mon, const QDict *qdict);
> void hmp_change(Monitor *mon, const QDict *qdict);
> +#ifdef CONFIG_VIRTFS
> +void hmp_fsdev_set_io_throttle(Monitor *mon, const QDict *qdict);
> +void hmp_info_fsdev_iothrottle(Monitor *mon, const QDict *qdict);
> +#endif
> void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict);
> void hmp_block_stream(Monitor *mon, const QDict *qdict);
> void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict);
> --
> 1.8.3.1
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
