diff options
| -rw-r--r-- | block/block-backend.c | 21 | ||||
| -rw-r--r-- | qapi/block-core.json | 7 |
2 files changed, 22 insertions, 6 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 7bea43b..85bcded 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1019,16 +1019,14 @@ DeviceState *blk_get_attached_dev(BlockBackend *blk) return blk->dev; } -/* Return the qdev ID, or if no ID is assigned the QOM path, of the block - * device attached to the BlockBackend. */ -char *blk_get_attached_dev_id(BlockBackend *blk) +static char *blk_get_attached_dev_id_or_path(BlockBackend *blk, bool want_id) { DeviceState *dev = blk->dev; IO_CODE(); if (!dev) { return g_strdup(""); - } else if (dev->id) { + } else if (want_id && dev->id) { return g_strdup(dev->id); } @@ -1036,6 +1034,20 @@ char *blk_get_attached_dev_id(BlockBackend *blk) } /* + * Return the qdev ID, or if no ID is assigned the QOM path, of the block + * device attached to the BlockBackend. + */ +char *blk_get_attached_dev_id(BlockBackend *blk) +{ + return blk_get_attached_dev_id_or_path(blk, true); +} + +static char *blk_get_attached_dev_path(BlockBackend *blk) +{ + return blk_get_attached_dev_id_or_path(blk, false); +} + +/* * Return the BlockBackend which has the device model @dev attached if it * exists, else null. * @@ -2125,6 +2137,7 @@ static void send_qmp_error_event(BlockBackend *blk, optype = is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE; qapi_event_send_block_io_error(blk_name(blk), + blk_get_attached_dev_path(blk), bs ? bdrv_get_node_name(bs) : NULL, optype, action, blk_iostatus_is_enabled(blk), error == ENOSPC, strerror(error)); diff --git a/qapi/block-core.json b/qapi/block-core.json index 2feae8e..fe63ba6 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -5584,6 +5584,8 @@ # # Emitted when a disk I/O error occurs # +# @qom-path: path to the device object in the QOM tree (since 9.2) +# # @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. @@ -5614,7 +5616,8 @@ # .. qmp-example:: # # <- { "event": "BLOCK_IO_ERROR", -# "data": { "device": "ide0-hd1", +# "data": { "qom-path": "/machine/unattached/device[0]", +# "device": "ide0-hd1", # "node-name": "#block212", # "operation": "write", # "action": "stop", @@ -5622,7 +5625,7 @@ # "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } ## { 'event': 'BLOCK_IO_ERROR', - 'data': { 'device': 'str', '*node-name': 'str', + 'data': { 'qom-path': 'str', 'device': 'str', '*node-name': 'str', 'operation': 'IoOperationType', 'action': 'BlockErrorAction', '*nospace': 'bool', 'reason': 'str' } } |