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[Qemu-block] [PATCH v4 4/4] hmp: add monitor command to add/remove a chi
From: |
Wen Congyang |
Subject: |
[Qemu-block] [PATCH v4 4/4] hmp: add monitor command to add/remove a child |
Date: |
Fri, 18 Sep 2015 18:13:15 +0800 |
Signed-off-by: Wen Congyang <address@hidden>
Signed-off-by: zhanghailiang <address@hidden>
Signed-off-by: Gonglei <address@hidden>
Cc: Luiz Capitulino <address@hidden>
---
hmp-commands.hx | 28 ++++++++++++++++++++++++++++
hmp.c | 20 ++++++++++++++++++++
hmp.h | 2 ++
3 files changed, 50 insertions(+)
diff --git a/hmp-commands.hx b/hmp-commands.hx
index a511004..6c5fe82 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -193,6 +193,34 @@ actions (drive options rerror, werror).
ETEXI
{
+ .name = "blockdev_child_add",
+ .args_type = "id:B,child:B",
+ .params = "parent child",
+ .help = "add a child to a BDS",
+ .mhandler.cmd = hmp_blockdev_child_add,
+ },
+
+STEXI
address@hidden blockdev_child_add @var{parent device} @var{child device}
address@hidden blockdev_child_add
+Add a child to the block device.
+ETEXI
+
+ {
+ .name = "blockdev_child_del",
+ .args_type = "id:B,child:B",
+ .params = "parent child",
+ .help = "remove a child from a BDS",
+ .mhandler.cmd = hmp_blockdev_child_del,
+ },
+
+STEXI
address@hidden blockdev_child_del @var{parent device} @var{child device}
address@hidden blockdev_child_del
+Remove a child from the parent device.
+ETEXI
+
+ {
.name = "change",
.args_type = "device:B,target:F,arg:s?",
.params = "device filename [format]",
diff --git a/hmp.c b/hmp.c
index 3f807b7..1dc1bed 100644
--- a/hmp.c
+++ b/hmp.c
@@ -2325,3 +2325,23 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict
*qdict)
qapi_free_RockerOfDpaGroupList(list);
}
+
+void hmp_blockdev_child_add(Monitor *mon, const QDict *qdict)
+{
+ const char *id = qdict_get_str(qdict, "id");
+ const char *child_id = qdict_get_str(qdict, "child");
+ Error *local_err = NULL;
+
+ qmp_x_blockdev_child_add(id, child_id, &local_err);
+ hmp_handle_error(mon, &local_err);
+}
+
+void hmp_blockdev_child_del(Monitor *mon, const QDict *qdict)
+{
+ const char *id = qdict_get_str(qdict, "id");
+ const char *child_id = qdict_get_str(qdict, "child");
+ Error *local_err = NULL;
+
+ qmp_x_blockdev_child_del(id, child_id, &local_err);
+ hmp_handle_error(mon, &local_err);
+}
diff --git a/hmp.h b/hmp.h
index 81656c3..3033648 100644
--- a/hmp.h
+++ b/hmp.h
@@ -130,5 +130,7 @@ void hmp_rocker(Monitor *mon, const QDict *qdict);
void hmp_rocker_ports(Monitor *mon, const QDict *qdict);
void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict);
void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict);
+void hmp_blockdev_child_add(Monitor *mon, const QDict *qdict);
+void hmp_blockdev_child_del(Monitor *mon, const QDict *qdict);
#endif
--
2.4.3