status_t
_user_get_disk_system_info(disk_system_id id, user_disk_system_info *_info)
{
if (_info == NULL)
return B_BAD_VALUE;
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
if (ManagerLocker locker = manager) {
KDiskSystem *diskSystem = manager->FindDiskSystem(id);
if (diskSystem != NULL) {
user_disk_system_info info;
diskSystem->GetInfo(&info);
return copy_to_user_value(_info, info);
}
}
return B_ENTRY_NOT_FOUND;
}
status_t
_user_get_disk_system_info(disk_system_id id, user_disk_system_info *_info)
{
if (!_info)
return B_BAD_VALUE;
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
if (ManagerLocker locker = manager) {
if (KDiskSystem *diskSystem = manager->FindDiskSystem(id)) {
user_disk_system_info info;
diskSystem->GetInfo(&info);
user_memcpy(_info, &info, sizeof(info));
return B_OK;
}
}
return B_ENTRY_NOT_FOUND;
}
status_t
_user_find_disk_system(const char *_name, user_disk_system_info *_info)
{
if (!_name || !_info)
return B_BAD_VALUE;
char name[B_DISK_SYSTEM_NAME_LENGTH];
status_t error = ddm_strlcpy(name, _name, B_DISK_SYSTEM_NAME_LENGTH);
if (error)
return error;
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
if (ManagerLocker locker = manager) {
if (KDiskSystem *diskSystem = manager->FindDiskSystem(name)) {
user_disk_system_info info;
diskSystem->GetInfo(&info);
user_memcpy(_info, &info, sizeof(info));
return B_OK;
}
}
return B_ENTRY_NOT_FOUND;
}
status_t
_user_find_disk_system(const char *_name, user_disk_system_info *_info)
{
if (_name == NULL || _info == NULL)
return B_BAD_VALUE;
if (!IS_USER_ADDRESS(_name) || !IS_USER_ADDRESS(_info))
return B_BAD_ADDRESS;
char name[B_DISK_SYSTEM_NAME_LENGTH];
status_t error = ddm_strlcpy(name, _name, B_DISK_SYSTEM_NAME_LENGTH);
if (error != B_OK)
return error;
KDiskDeviceManager *manager = KDiskDeviceManager::Default();
if (ManagerLocker locker = manager) {
KDiskSystem *diskSystem = manager->FindDiskSystem(name);
if (diskSystem != NULL) {
user_disk_system_info info;
diskSystem->GetInfo(&info);
return copy_to_user_value(_info, info);
}
}
return B_ENTRY_NOT_FOUND;
}
