Am 09.08.2011 13:56, schrieb Markus Armbruster: > bdrv_is_locked() is about the frontend's media lock. To make this more > obvious, my PATCH 29/55 replaces it by bdrv_dev_is_medium_locked(). It > does *not* query the backend's lock (which may not even exist!) set by > bdrv_set_locked().
This sounds wrong (the behaviour, not your analysis). Do you plan to remove bdrv_dev_is_medium_locked() as well? It is used by IDE and scsi-disk (easy to replace) and in eject_device() in blockdev.c. Maybe the 'eject' monitor command should be handled by another callback into the device. Kevin
