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scsi_disk: added a hook for rescanning devices 

* a call indicates the media was changed.
This commit is contained in:
Jérôme Duval 2013-07-16 18:24:01 +02:00
parent 71fec49e67
commit a6ffcfb320
1 changed files with 14 additions and 1 deletions
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15
src/add-ons/kernel/drivers/disk/scsi/scsi_disk/scsi_disk.cpp
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@ -595,6 +595,19 @@ das_register_child_devices(void* _cookie)
}
static status_t
das_rescan_child_devices(void* _cookie)
{
das_driver_info* info = (das_driver_info*)_cookie;
uint64 capacity = info->capacity;
update_capacity(info);
if (info->capacity != capacity)
sSCSIPeripheral->media_changed(info->scsi_periph_device);
return B_OK;
}
module_dependency module_dependencies[] = {
{SCSI_PERIPH_MODULE_NAME, (module_info**)&sSCSIPeripheral},
{B_DEVICE_MANAGER_MODULE_NAME, (module_info**)&sDeviceManager},
@ -636,7 +649,7 @@ struct driver_module_info sSCSIDiskDriver = {
das_init_driver,
das_uninit_driver,
das_register_child_devices,
NULL, // rescan
das_rescan_child_devices,
NULL, // removed
};