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[Qemu-devel] [PATCH v2 15/17] qapi: Convert delvm
From: |
Pavel Hrdina |
Subject: |
[Qemu-devel] [PATCH v2 15/17] qapi: Convert delvm |
Date: |
Thu, 13 Dec 2012 16:40:49 +0100 |
Signed-off-by: Pavel Hrdina <address@hidden>
---
hmp-commands.hx | 2 +-
hmp.c | 10 ++++++++++
hmp.h | 1 +
qapi-schema.json | 14 ++++++++++++++
qmp-commands.hx | 24 ++++++++++++++++++++++++
savevm.c | 17 +++--------------
sysemu.h | 1 -
7 files changed, 53 insertions(+), 16 deletions(-)
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 5194f15..0b3d783 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -342,7 +342,7 @@ ETEXI
.args_type = "name:s",
.params = "tag|id",
.help = "delete a VM snapshot from its tag or id",
- .mhandler.cmd = do_delvm,
+ .mhandler.cmd = hmp_vm_snapshot_delete,
},
STEXI
diff --git a/hmp.c b/hmp.c
index 29f60a8..78c9a7c 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1353,3 +1353,13 @@ void hmp_vm_snapshot_load(Monitor *mon, const QDict
*qdict)
qmp_vm_snapshot_load(name, &err);
hmp_handle_error(mon, &err);
}
+
+void hmp_vm_snapshot_delete(Monitor *mon, const QDict *qdict)
+{
+ const char *name = qdict_get_str(qdict, "name");
+ Error *err = NULL;
+
+ qmp_vm_snapshot_delete(name, &err);
+
+ hmp_handle_error(mon, &err);
+}
diff --git a/hmp.h b/hmp.h
index 3f61b32..8f929af 100644
--- a/hmp.h
+++ b/hmp.h
@@ -82,5 +82,6 @@ void hmp_nbd_server_add(Monitor *mon, const QDict *qdict);
void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict);
void hmp_vm_snapshot_save(Monitor *mon, const QDict *qdict);
void hmp_vm_snapshot_load(Monitor *mon, const QDict *qdict);
+void hmp_vm_snapshot_delete(Monitor *mon, const QDict *qdict);
#endif
diff --git a/qapi-schema.json b/qapi-schema.json
index f8ab4d9..431df69 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3051,3 +3051,17 @@
# Since: 1.3
##
{ 'command': 'vm-snapshot-load', 'data': {'name': 'str'} }
+
+##
+# @vm-snapshot-delete:
+#
+# Delete the snapshot identified by tag or id.
+#
+# @name: tag|id of existing snapshot
+#
+# Returns: Nothing on success
+# If an error occurs, GenericError with error message
+#
+# Since: 1.3
+##
+{ 'command': 'vm-snapshot-delete', 'data': {'name': 'str'} }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 62da843..c3671f7 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -1402,6 +1402,30 @@ Example:
EQMP
{
+ .name = "vm-snapshot-delete",
+ .args_type = "name:s",
+ .params = "tag|id",
+ .help = "delete a VM snapshot from its tag or id",
+ .mhandler.cmd_new = qmp_marshal_input_vm_snapshot_delete
+ },
+
+SQMP
+vm-snapshot-delete
+------
+
+Delete the snapshot identified by tag or id.
+
+Arguments:
+
+- "name": tag|id of existing snapshot (json-string)
+
+Example:
+
+-> { "execute": "vm-snapshot-delete", "arguments": { "name": "my_snapshot" } }
+<- { "return": {} }
+
+EQMP
+ {
.name = "qmp_capabilities",
.args_type = "",
.params = "",
diff --git a/savevm.c b/savevm.c
index 636cca8..8da888e 100644
--- a/savevm.c
+++ b/savevm.c
@@ -2355,31 +2355,20 @@ void qmp_vm_snapshot_load(const char *name, Error
**errp)
}
}
-void do_delvm(Monitor *mon, const QDict *qdict)
+void qmp_vm_snapshot_delete(const char *name, Error **errp)
{
BlockDriverState *bs, *bs1;
- int ret;
- const char *name = qdict_get_str(qdict, "name");
bs = bdrv_snapshots();
if (!bs) {
- monitor_printf(mon, "No block device supports snapshots\n");
+ error_setg(errp, "No block device supports snapshots.");
return;
}
bs1 = NULL;
while ((bs1 = bdrv_next(bs1))) {
if (bdrv_can_snapshot(bs1)) {
- ret = bdrv_snapshot_delete(bs1, name, NULL);
- if (ret < 0) {
- if (ret == -ENOTSUP)
- monitor_printf(mon,
- "Snapshots not supported on device '%s'\n",
- bdrv_get_device_name(bs1));
- else
- monitor_printf(mon, "Error %d while deleting snapshot on "
- "'%s'\n", ret, bdrv_get_device_name(bs1));
- }
+ bdrv_snapshot_delete(bs1, name, errp);
}
}
}
diff --git a/sysemu.h b/sysemu.h
index 83fc17e..e440dcc 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -65,7 +65,6 @@ void qemu_remove_exit_notifier(Notifier *notify);
void qemu_add_machine_init_done_notifier(Notifier *notify);
-void do_delvm(Monitor *mon, const QDict *qdict);
void do_info_snapshots(Monitor *mon);
void qemu_announce_self(void);
--
1.8.0.2
- [Qemu-devel] [PATCH v2 16/17] qapi: Convert info snapshots, (continued)
- [Qemu-devel] [PATCH v2 16/17] qapi: Convert info snapshots, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 11/17] savevm: add error parameter to qemu_savevm_state(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 13/17] qapi: Convert savevm, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 10/17] savevm: add error parameter to qemu_savevm_state_complete(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 17/17] vm-snapshot-save: add force parameter, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 14/17] qapi: Convert loadvm, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 15/17] qapi: Convert delvm,
Pavel Hrdina <=
- Re: [Qemu-devel] [PATCH v2 00/17] qapi: Convert savevm, loadvm, delvm and info snapshots, Luiz Capitulino, 2012/12/14
- Re: [Qemu-devel] [PATCH v2 00/17] qapi: Convert savevm, loadvm, delvm and info snapshots, Wenchao Xia, 2012/12/19