diff --git a/blockdev.c b/blockdev.c
index 5ad0e9070e..3d8ac368a1 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3559,7 +3559,7 @@ fail:
     visit_free(v);
 }
 
-void qmp_x_blockdev_reopen(BlockdevOptionsList *reopen_list, Error **errp)
+void qmp_blockdev_reopen(BlockdevOptionsList *reopen_list, Error **errp)
 {
     BlockReopenQueue *queue = NULL;
     GSList *drained = NULL;
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 052520331e..c7a311798a 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -4219,7 +4219,7 @@
 { 'command': 'blockdev-add', 'data': 'BlockdevOptions', 'boxed': true }
 
 ##
-# @x-blockdev-reopen:
+# @blockdev-reopen:
 #
 # Reopens one or more block devices using the given set of options.
 # Any option not specified will be reset to its default value regardless
@@ -4257,9 +4257,9 @@
 # image does not have a default backing file name as part of its
 # metadata.
 #
-# Since: 4.0
+# Since: 6.1
 ##
-{ 'command': 'x-blockdev-reopen',
+{ 'command': 'blockdev-reopen',
   'data': { 'options': ['BlockdevOptions'] } }
 
 ##
diff --git a/tests/qemu-iotests/155 b/tests/qemu-iotests/155
index 2947bfb81a..eadda52615 100755
--- a/tests/qemu-iotests/155
+++ b/tests/qemu-iotests/155
@@ -261,7 +261,7 @@ class TestBlockdevMirrorReopen(MirrorBaseClass):
             result = self.vm.qmp('blockdev-add', node_name="backing",
                                  driver="null-co")
             self.assert_qmp(result, 'return', {})
-            result = self.vm.qmp('x-blockdev-reopen', options=[{
+            result = self.vm.qmp('blockdev-reopen', options=[{
                                      'node-name': "target",
                                      'driver': iotests.imgfmt,
                                      'file': "target-file",
diff --git a/tests/qemu-iotests/165 b/tests/qemu-iotests/165
index ef4cf14516..ce499946b8 100755
--- a/tests/qemu-iotests/165
+++ b/tests/qemu-iotests/165
@@ -137,7 +137,7 @@ class TestPersistentDirtyBitmap(iotests.QMPTestCase):
         assert sha256_1 == self.getSha256()
 
         # Reopen to RW
-        result = self.vm.qmp('x-blockdev-reopen', options=[{
+        result = self.vm.qmp('blockdev-reopen', options=[{
             'node-name': 'node0',
             'driver': iotests.imgfmt,
             'file': {
diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245
index 8bc8101e6d..bf8261eec0 100755
--- a/tests/qemu-iotests/245
+++ b/tests/qemu-iotests/245
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # group: rw
 #
-# Test cases for the QMP 'x-blockdev-reopen' command
+# Test cases for the QMP 'blockdev-reopen' command
 #
 # Copyright (C) 2018-2019 Igalia, S.L.
 # Author: Alberto Garcia <berto@igalia.com>
@@ -85,16 +85,16 @@ class TestBlockdevReopen(iotests.QMPTestCase):
                          "Expected output of %d qemu-io commands, found %d" %
                          (found, self.total_io_cmds))
 
-    # Run x-blockdev-reopen on a list of block devices
+    # Run blockdev-reopen on a list of block devices
     def reopenMultiple(self, opts, errmsg = None):
-        result = self.vm.qmp('x-blockdev-reopen', conv_keys=False, options=opts)
+        result = self.vm.qmp('blockdev-reopen', conv_keys=False, options=opts)
         if errmsg:
             self.assert_qmp(result, 'error/class', 'GenericError')
             self.assert_qmp(result, 'error/desc', errmsg)
         else:
             self.assert_qmp(result, 'return', {})
 
-    # Run x-blockdev-reopen on a single block device (specified by
+    # Run blockdev-reopen on a single block device (specified by
     # 'opts') but applying 'newopts' on top of it. The original 'opts'
     # dict is unmodified
     def reopen(self, opts, newopts = {}, errmsg = None):
@@ -161,7 +161,7 @@ class TestBlockdevReopen(iotests.QMPTestCase):
         self.reopen(opts, {'file.locking': 'off'}, "Cannot change the option 'locking'")
         self.reopen(opts, {'file.filename': None}, "Invalid parameter type for 'options[0].file.filename', expected: string")
 
-        # node-name is optional in BlockdevOptions, but x-blockdev-reopen needs it
+        # node-name is optional in BlockdevOptions, but blockdev-reopen needs it
         del opts['node-name']
         self.reopen(opts, {}, "node-name not specified")
 
diff --git a/tests/qemu-iotests/248 b/tests/qemu-iotests/248
index 03911333c4..2ec2416e8a 100755
--- a/tests/qemu-iotests/248
+++ b/tests/qemu-iotests/248
@@ -62,7 +62,7 @@ vm.event_wait('JOB_STATUS_CHANGE', timeout=3.0,
 vm.get_qmp_events()
 
 del blockdev_opts['file']['size']
-vm.qmp_log('x-blockdev-reopen', filters=[filter_qmp_testfiles],
+vm.qmp_log('blockdev-reopen', filters=[filter_qmp_testfiles],
            options = [ blockdev_opts ])
 
 vm.qmp_log('block-job-resume', device='drive0')
diff --git a/tests/qemu-iotests/248.out b/tests/qemu-iotests/248.out
index 893f625347..66e94ccd7e 100644
--- a/tests/qemu-iotests/248.out
+++ b/tests/qemu-iotests/248.out
@@ -2,7 +2,7 @@
 {"return": {}}
 {"execute": "blockdev-mirror", "arguments": {"device": "drive0", "on-target-error": "enospc", "sync": "full", "target": "target"}}
 {"return": {}}
-{"execute": "x-blockdev-reopen", "arguments": {"options": [{"driver": "qcow2", "file": {"driver": "raw", "file": {"driver": "file", "filename": "TEST_DIR/PID-target"}}, "node-name": "target"}]}}
+{"execute": "blockdev-reopen", "arguments": {"options": [{"driver": "qcow2", "file": {"driver": "raw", "file": {"driver": "file", "filename": "TEST_DIR/PID-target"}}, "node-name": "target"}]}}
 {"return": {}}
 {"execute": "block-job-resume", "arguments": {"device": "drive0"}}
 {"return": {}}
diff --git a/tests/qemu-iotests/296 b/tests/qemu-iotests/296
index fa07b98bb4..099a3eeaa5 100755
--- a/tests/qemu-iotests/296
+++ b/tests/qemu-iotests/296
@@ -118,7 +118,7 @@ class EncryptionSetupTestCase(iotests.QMPTestCase):
     def openImageQmp(self, vm, id, file, secret,
                      readOnly = False, reOpen = False):
 
-        command = 'x-blockdev-reopen' if reOpen else 'blockdev-add'
+        command = 'blockdev-reopen' if reOpen else 'blockdev-add'
 
         opts = {
                 'driver': iotests.imgfmt,
diff --git a/tests/qemu-iotests/298 b/tests/qemu-iotests/298
index a5b0d91224..fae72211b1 100755
--- a/tests/qemu-iotests/298
+++ b/tests/qemu-iotests/298
@@ -98,7 +98,7 @@ class TestPreallocateFilter(TestPreallocateBase):
         self.check_big()
 
     def test_reopen_opts(self):
-        result = self.vm.qmp('x-blockdev-reopen', options=[{
+        result = self.vm.qmp('blockdev-reopen', options=[{
             'node-name': 'disk',
             'driver': iotests.imgfmt,
             'file': {
diff --git a/tests/qemu-iotests/tests/remove-bitmap-from-backing b/tests/qemu-iotests/tests/remove-bitmap-from-backing
index 0b07f7e836..8d48fc0f3c 100755
--- a/tests/qemu-iotests/tests/remove-bitmap-from-backing
+++ b/tests/qemu-iotests/tests/remove-bitmap-from-backing
@@ -53,7 +53,7 @@ new_base_opts = {
 }
 
 # Don't want to bother with filtering qmp_log for reopen command
-result = vm.qmp('x-blockdev-reopen', **new_base_opts)
+result = vm.qmp('blockdev-reopen', **new_base_opts)
 if result != {'return': {}}:
     log('Failed to reopen: ' + str(result))
 
@@ -61,7 +61,7 @@ log('Remove persistent bitmap from base node reopened to RW:')
 vm.qmp_log('block-dirty-bitmap-remove', node='base', name='bitmap0')
 
 new_base_opts['options'][0]['read-only'] = True
-result = vm.qmp('x-blockdev-reopen', **new_base_opts)
+result = vm.qmp('blockdev-reopen', **new_base_opts)
 if result != {'return': {}}:
     log('Failed to reopen: ' + str(result))