monitor/hmp: move hmp_snapshot_* to block-hmp-cmds.c

hmp_snapshot_blkdev is from GPLv2 version of the hmp-cmds.c thus
have to change the licence to GPLv2

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20200308092440.23564-8-mlevitsk@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

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
+ * This work is licensed under the terms of the GNU GPL, version 2.
- * later.  See the COPYING file in the top-level directory.
+ * 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);
+}

include/block/block-hmp-cmds.h

@@ -29,4 +29,8 @@ void hmp_block_job_pause(Monitor *mon, const QDict *qdict);
 void hmp_block_job_resume(Monitor *mon, const QDict *qdict);
 void hmp_block_job_complete(Monitor *mon, const QDict *qdict);
 
+void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict);
+void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict);
+void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict);
+
 #endif

include/monitor/hmp.h

@@ -61,9 +61,6 @@ void hmp_set_link(Monitor *mon, const QDict *qdict);
 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_blkdev_internal(Monitor *mon, const QDict *qdict);
-void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict);
 void hmp_loadvm(Monitor *mon, const QDict *qdict);
 void hmp_savevm(Monitor *mon, const QDict *qdict);
 void hmp_delvm(Monitor *mon, const QDict *qdict);

monitor/hmp-cmds.c

@@ -1342,53 +1342,6 @@ void hmp_block_resize(Monitor *mon, const QDict *qdict)
     hmp_handle_error(mon, err);
 }
 
-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);
-}
-
 void hmp_loadvm(Monitor *mon, const QDict *qdict)
 {
     int saved_vm_running  = runstate_is_running();