+ .args_type = "device:B,name:s?",
+ .params = "device [name]",
+ .help = "take an internal snapshot of device.\n\t\t\t"
+ "Name is the snapshot's name, if not specified\n\t\t\t"
+ "qemu will generate one according to time.\n\t\t\t"
+ "If any internal snapshot matching name already\n\t\t\t"
+ "exist, or the name is an numeric string,\n\t\t\t"
+ "the operation will fail.\n\t\t\t"
+ "The format of the image used by device must\n\t\t\t"
+ "support it, such as qcow2.\n\t\t\t",
+ .mhandler.cmd = hmp_snapshot_internal_blkdev,
+ },
+
+STEXI
address@hidden snapshot_internal_blkdev
address@hidden snapshot_internal_blkdev
+Take an internal snapshot on device if it support
+ETEXI
+
+ {
.name = "drive_mirror",
.args_type = "reuse:-n,full:-f,device:B,target:s,format:s?",
.params = "[-n] [-f] device target [format]",
diff --git a/hmp.c b/hmp.c
index 494a9aa..810e4c5 100644
--- a/hmp.c
+++ b/hmp.c
@@ -912,6 +912,16 @@ void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, &errp);
}
+void hmp_snapshot_internal_blkdev(Monitor *mon, const QDict *qdict)
+{
+ const char *device = qdict_get_str(qdict, "device");
+ const char *name = qdict_get_try_str(qdict, "name");
+ Error *errp = NULL;
+
+ qmp_blockdev_snapshot_internal_sync(device, !!name, name, &errp);
+ hmp_handle_error(mon, &errp);
+}
+
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
{
qmp_migrate_cancel(NULL);
diff --git a/hmp.h b/hmp.h
index 56d2e92..e7593e9 100644
--- a/hmp.h
+++ b/hmp.h
@@ -54,6 +54,7 @@ void hmp_block_passwd(Monitor *mon, const QDict *qdict);
void hmp_balloon(Monitor *mon, const QDict *qdict);
void hmp_block_resize(Monitor *mon, const QDict *qdict);
void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict);
+void hmp_snapshot_internal_blkdev(Monitor *mon, const QDict *qdict);
void hmp_drive_mirror(Monitor *mon, const QDict *qdict);
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict);
void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict);
--
1.7.1