Index: qemu-3.1+dfsg/qapi/block-core.json
===================================================================
--- qemu-3.1+dfsg.orig/qapi/block-core.json
+++ qemu-3.1+dfsg/qapi/block-core.json
@@ -2617,7 +2617,7 @@
 ##
 { 'enum': 'BlockdevDriver',
   'data': [ 'blkdebug', 'blklogwrites', 'blkverify', 'bochs', 'cloop',
-            'copy-on-read', 'dmg', 'file', 'ftp', 'ftps', 'gluster',
+            'copy-on-read', 'dmg', 'file', 'ftp', 'ftps', 'gluster', 'vitastor',
             'host_cdrom', 'host_device', 'http', 'https', 'iscsi', 'luks',
             'nbd', 'nfs', 'null-aio', 'null-co', 'nvme', 'parallels', 'qcow',
             'qcow2', 'qed', 'quorum', 'raw', 'rbd', 'replication', 'sheepdog',
@@ -3367,6 +3367,24 @@
             '*tag': 'str' } }
 
 ##
+# @BlockdevOptionsVitastor:
+#
+# Driver specific block device options for vitastor
+#
+# @inode:       Inode number
+# @pool:        Pool ID
+# @size:        Desired image size in bytes
+# @etcd_host:   etcd connection address
+# @etcd_prefix: etcd key/value prefix
+##
+{ 'struct': 'BlockdevOptionsVitastor',
+  'data': { 'inode': 'uint64',
+            'pool': 'uint64',
+            'size': 'uint64',
+            'etcd_host': 'str',
+            '*etcd_prefix': 'str' } }
+
+##
 # @ReplicationMode:
 #
 # An enumeration of replication modes.
@@ -3713,6 +3731,7 @@
       'rbd':        'BlockdevOptionsRbd',
       'replication':'BlockdevOptionsReplication',
       'sheepdog':   'BlockdevOptionsSheepdog',
+      'vitastor':   'BlockdevOptionsVitastor',
       'ssh':        'BlockdevOptionsSsh',
       'throttle':   'BlockdevOptionsThrottle',
       'vdi':        'BlockdevOptionsGenericFormat',
@@ -4158,6 +4177,17 @@
             '*block-state-zero':    'bool' } }
 
 ##
+# @BlockdevCreateOptionsVitastor:
+#
+# Driver specific image creation options for Vitastor.
+#
+# @size: Size of the virtual disk in bytes
+##
+{ 'struct': 'BlockdevCreateOptionsVitastor',
+  'data': { 'location':         'BlockdevOptionsVitastor',
+            'size':             'size' } }
+
+##
 # @BlockdevVpcSubformat:
 #
 # @dynamic: Growing image file
@@ -4212,6 +4242,7 @@
       'qed':            'BlockdevCreateOptionsQed',
       'rbd':            'BlockdevCreateOptionsRbd',
       'sheepdog':       'BlockdevCreateOptionsSheepdog',
+      'vitastor':       'BlockdevCreateOptionsVitastor',
       'ssh':            'BlockdevCreateOptionsSsh',
       'vdi':            'BlockdevCreateOptionsVdi',
       'vhdx':           'BlockdevCreateOptionsVhdx',
Index: qemu-3.1+dfsg/scripts/modules/module_block.py
===================================================================
--- qemu-3.1+dfsg.orig/scripts/modules/module_block.py
+++ qemu-3.1+dfsg/scripts/modules/module_block.py
@@ -88,6 +88,7 @@ def print_bottom(fheader):
 output_file = sys.argv[1]
 with open(output_file, 'w') as fheader:
     print_top(fheader)
+    add_module(fheader, "vitastor", "vitastor", "vitastor")
 
     for filename in sys.argv[2:]:
         if os.path.isfile(filename):