1 files changed, 56 insertions, 2 deletions
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 8e8288c2f1..0131be8ecf 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1,10 +1,15 @@
 /*
  * Blockdev HMP commands
  *
+ *  Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
  * Copyright (c) 2003-2008 Fabrice Bellard
  *
- * This work is licensed under the terms of the GNU GPL, version 2 or
- * later.  See the COPYING file in the top-level directory.
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ * See the COPYING file in the top-level directory.
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
  *
  * This file incorporates work covered by the following copyright and
  * permission notice:
@@ -299,3 +304,52 @@ void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
 
     hmp_handle_error(mon, error);
 }
+
+void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *filename = qdict_get_try_str(qdict, "snapshot-file");
+    const char *format = qdict_get_try_str(qdict, "format");
+    bool reuse = qdict_get_try_bool(qdict, "reuse", false);
+    enum NewImageMode mode;
+    Error *err = NULL;
+
+    if (!filename) {
+        /*
+         * In the future, if 'snapshot-file' is not specified, the snapshot
+         * will be taken internally. Today it's actually required.
+         */
+        error_setg(&err, QERR_MISSING_PARAMETER, "snapshot-file");
+        hmp_handle_error(mon, err);
+        return;
+    }
+
+    mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
+    qmp_blockdev_snapshot_sync(true, device, false, NULL,
+                               filename, false, NULL,
+                               !!format, format,
+                               true, mode, &err);
+    hmp_handle_error(mon, err);
+}
+
+void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *name = qdict_get_str(qdict, "name");
+    Error *err = NULL;
+
+    qmp_blockdev_snapshot_internal_sync(device, name, &err);
+    hmp_handle_error(mon, err);
+}
+
+void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict)
+{
+    const char *device = qdict_get_str(qdict, "device");
+    const char *name = qdict_get_str(qdict, "name");
+    const char *id = qdict_get_try_str(qdict, "id");
+    Error *err = NULL;
+
+    qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id,
+                                               true, name, &err);
+    hmp_handle_error(mon, err);
+}