diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index d97afa1ef0..1a724a8d89 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -565,6 +565,23 @@ void *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. */ +static char *blk_get_attached_dev_id(BlockBackend *blk) +{ + DeviceState *dev; + + assert(!blk->legacy_dev); + dev = blk->dev; + + if (!dev) { + return g_strdup(""); + } else if (dev->id) { + return g_strdup(dev->id); + } + return object_get_canonical_path(OBJECT(dev)); +} + /* * Return the BlockBackend which has the device model @dev attached if it * exists, else null. @@ -612,13 +629,17 @@ void blk_dev_change_media_cb(BlockBackend *blk, bool load) if (blk->dev_ops && blk->dev_ops->change_media_cb) { bool tray_was_open, tray_is_open; + assert(!blk->legacy_dev); + tray_was_open = blk_dev_is_tray_open(blk); blk->dev_ops->change_media_cb(blk->dev_opaque, load); tray_is_open = blk_dev_is_tray_open(blk); if (tray_was_open != tray_is_open) { - qapi_event_send_device_tray_moved(blk_name(blk), tray_is_open, + char *id = blk_get_attached_dev_id(blk); + qapi_event_send_device_tray_moved(blk_name(blk), id, tray_is_open, &error_abort); + g_free(id); } } } @@ -1316,9 +1337,19 @@ void blk_lock_medium(BlockBackend *blk, bool locked) void blk_eject(BlockBackend *blk, bool eject_flag) { BlockDriverState *bs = blk_bs(blk); + char *id; + + /* blk_eject is only called by qdevified devices */ + assert(!blk->legacy_dev); if (bs) { bdrv_eject(bs, eject_flag); + + id = blk_get_attached_dev_id(blk); + qapi_event_send_device_tray_moved(blk_name(blk), id, + eject_flag, &error_abort); + g_free(id); + } } |