This patch introduces hmp interfaces for the fsdev
devices.
Signed-off-by: Pradeep Jagadeesh <pradeep.jagade...@huawei.com>
---
hmp-commands-info.hx | 18 ++++++++++++++++
hmp-commands.hx | 19 +++++++++++++++++
hmp.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++
hmp.h | 4 ++++
4 files changed, 101 insertions(+)
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index d9df238..07ed338 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 1941e19..aef9f79 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1680,6 +1680,25 @@ 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 2dbfb80..6e63cf1 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1783,6 +1783,66 @@ 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)
+{
+ 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);
+}
+
+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);
+ }
+ 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 1ff4552..d700d7d 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
