diff --git a/block/block-backend.c b/block/block-backend.c index 11b0d8b4c1..27ddacb3cf 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1197,8 +1197,9 @@ static void send_qmp_error_event(BlockBackend *blk, IoOperationType optype; optype = is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE; - qapi_event_send_block_io_error(blk_name(blk), optype, action, - blk_iostatus_is_enabled(blk), + qapi_event_send_block_io_error(blk_name(blk), + bdrv_get_node_name(blk_bs(blk)), optype, + action, blk_iostatus_is_enabled(blk), error == ENOSPC, strerror(error), &error_abort); } diff --git a/docs/qmp-events.txt b/docs/qmp-events.txt index 7967ec4c5a..62a9f9ca66 100644 --- a/docs/qmp-events.txt +++ b/docs/qmp-events.txt @@ -65,7 +65,12 @@ Emitted when a disk I/O error occurs. Data: -- "device": device name (json-string) +- "device": device name. This is always present for compatibility + reasons, but it can be empty ("") if the image does not + have a device name associated. (json-string) +- "node-name": node name. Note that errors may be reported for the root node + that is directly attached to a guest device rather than for the + node where the error occurred. (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 @@ -76,6 +81,7 @@ Example: { "event": "BLOCK_IO_ERROR", "data": { "device": "ide0-hd1", + "node-name": "#block212", "operation": "write", "action": "stop" }, "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } diff --git a/qapi/block-core.json b/qapi/block-core.json index 9d797b8fe0..3d3c0be75d 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2545,7 +2545,13 @@ # # Emitted when a disk I/O error occurs # -# @device: device name +# @device: device name. This is always present for compatibility +# reasons, but it can be empty ("") if the image does not +# have a device name associated. +# +# @node-name: node name. Note that errors may be reported for the root node +# that is directly attached to a guest device rather than for the +# node where the error occurred. (Since: 2.8) # # @operation: I/O operation # @@ -2566,7 +2572,7 @@ # Since: 0.13.0 ## { 'event': 'BLOCK_IO_ERROR', - 'data': { 'device': 'str', 'operation': 'IoOperationType', + 'data': { 'device': 'str', 'node-name': 'str', 'operation': 'IoOperationType', 'action': 'BlockErrorAction', '*nospace': 'bool', 'reason': 'str' } }