diff --git a/blockdev.c b/blockdev.c
index edbcc19..d1f5dfb 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3685,8 +3685,10 @@ void qmp_blockdev_mirror(const char *device, const char *target,
     aio_context_release(aio_context);
 }
 
-/* Get the block job for a given device name and acquire its AioContext */
-static BlockJob *find_block_job(const char *device, AioContext **aio_context,
+/* Get the block job for a given device or node name
+ * and acquire its AioContext */
+static BlockJob *find_block_job(const char *device_or_node,
+                                AioContext **aio_context,
                                 Error **errp)
 {
     BlockBackend *blk;
@@ -3694,18 +3696,18 @@ static BlockJob *find_block_job(const char *device, AioContext **aio_context,
 
     *aio_context = NULL;
 
-    blk = blk_by_name(device);
-    if (!blk) {
+    bs = bdrv_lookup_bs(device_or_node, device_or_node, errp);
+    if (!bs) {
         goto notfound;
     }
 
-    *aio_context = blk_get_aio_context(blk);
+    *aio_context = bdrv_get_aio_context(bs);
     aio_context_acquire(*aio_context);
 
-    if (!blk_is_available(blk)) {
+    blk = blk_by_name(device_or_node);
+    if (blk && !blk_is_available(blk)) {
         goto notfound;
     }
-    bs = blk_bs(blk);
 
     if (!bs->job) {
         goto notfound;
@@ -3715,7 +3717,7 @@ static BlockJob *find_block_job(const char *device, AioContext **aio_context,
 
 notfound:
     error_set(errp, ERROR_CLASS_DEVICE_NOT_ACTIVE,
-              "No active block job on device '%s'", device);
+              "No active block job on node '%s'", device_or_node);
     if (*aio_context) {
         aio_context_release(*aio_context);
         *aio_context = NULL;
diff --git a/blockjob.c b/blockjob.c
index 3557048..2ab4794 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -67,7 +67,8 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs,
     BlockJob *job;
 
     if (bs->job) {
-        error_setg(errp, QERR_DEVICE_IN_USE, bdrv_get_device_name(bs));
+        error_setg(errp, "Node '%s' is in use",
+                   bdrv_get_device_or_node_name(bs));
         return NULL;
     }
     bdrv_ref(bs);
@@ -78,7 +79,7 @@ void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs,
     bdrv_op_unblock(bs, BLOCK_OP_TYPE_DATAPLANE, job->blocker);
 
     job->driver        = driver;
-    job->id            = g_strdup(bdrv_get_device_name(bs));
+    job->id            = g_strdup(bdrv_get_device_or_node_name(bs));
     job->bs            = bs;
     job->cb            = cb;
     job->opaque        = opaque;
diff --git a/docs/qmp-events.txt b/docs/qmp-events.txt
index fa7574d..2d238c5 100644
--- a/docs/qmp-events.txt
+++ b/docs/qmp-events.txt
@@ -92,7 +92,7 @@ Data:
 
 - "type":     Job type (json-string; "stream" for image streaming
                                      "commit" for block commit)
-- "device":   Device name (json-string)
+- "device":   Device name, or node name if not present (json-string)
 - "len":      Maximum progress value (json-int)
 - "offset":   Current progress value (json-int)
               On success this is equal to len.
@@ -116,7 +116,7 @@ Data:
 
 - "type":     Job type (json-string; "stream" for image streaming
                                      "commit" for block commit)
-- "device":   Device name (json-string)
+- "device":   Device name, or node name if not present (json-string)
 - "len":      Maximum progress value (json-int)
 - "offset":   Current progress value (json-int)
               On success this is equal to len.
@@ -143,7 +143,7 @@ Emitted when a block job encounters an error.
 
 Data:
 
-- "device": device name (json-string)
+- "device": device name, or node name if not present (json-string)
 - "operation": I/O operation (json-string, "read" or "write")
 - "action": action that has been taken, it's one of the following (json-string):
     "ignore": error has been ignored, the job may fail later
@@ -167,7 +167,7 @@ Data:
 
 - "type":     Job type (json-string; "stream" for image streaming
                                      "commit" for block commit)
-- "device":   Device name (json-string)
+- "device":   Device name, or node name if not present (json-string)
 - "len":      Maximum progress value (json-int)
 - "offset":   Current progress value (json-int)
               On success this is equal to len.
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 1d09079..59107ed 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -713,7 +713,7 @@
 #
 # @type: the job type ('stream' for image streaming)
 #
-# @device: the block device name
+# @device: the block device name, or node name if not present
 #
 # @len: the maximum progress value
 #
@@ -1456,7 +1456,7 @@
 #
 # Throttling can be disabled by setting the speed to 0.
 #
-# @device: the device name
+# @device: the device or node name of the owner of the block job.
 #
 # @speed:  the maximum speed, in bytes per second, or 0 for unlimited.
 #          Defaults to 0.
@@ -1487,7 +1487,7 @@
 # operation can be started at a later time to finish copying all data from the
 # backing file.
 #
-# @device: the device name
+# @device: the device or node name of the owner of the block job.
 #
 # @force: #optional whether to allow cancellation of a paused job (default
 #         false).  Since 1.3.
@@ -1513,7 +1513,7 @@
 # the operation is actually paused.  Cancelling a paused job automatically
 # resumes it.
 #
-# @device: the device name
+# @device: the device or node name of the owner of the block job.
 #
 # Returns: Nothing on success
 #          If no background operation is active on this device, DeviceNotActive
@@ -1533,7 +1533,7 @@
 #
 # This command also clears the error status of the job.
 #
-# @device: the device name
+# @device: the device or node name of the owner of the block job.
 #
 # Returns: Nothing on success
 #          If no background operation is active on this device, DeviceNotActive
@@ -1559,7 +1559,7 @@
 #
 # A cancelled or paused job cannot be completed.
 #
-# @device: the device name
+# @device: the device or node name of the owner of the block job.
 #
 # Returns: Nothing on success
 #          If no background operation is active on this device, DeviceNotActive
@@ -2404,7 +2404,7 @@
 #
 # @type: job type
 #
-# @device: device name
+# @device: device name, or node name if not present
 #
 # @len: maximum progress value
 #
@@ -2435,7 +2435,7 @@
 #
 # @type: job type
 #
-# @device: device name
+# @device: device name, or node name if not present
 #
 # @len: maximum progress value
 #
@@ -2458,7 +2458,7 @@
 #
 # Emitted when a block job encounters an error
 #
-# @device: device name
+# @device: device name, or node name if not present
 #
 # @operation: I/O operation
 #
@@ -2478,7 +2478,7 @@
 #
 # @type: job type
 #
-# @device: device name
+# @device: device name, or node name if not present
 #
 # @len: maximum progress value
 #
