B_PARTITION_DESCENDANT_BUSY - Haiku

Symbol: B_PARTITION_DESCENDANT_BUSY

src/system/kernel/disk_device_manager/KDiskDeviceManager.cpp

| B_PARTITION_DESCENDANT_BUSY);

src/system/kernel/disk_device_manager/KDiskDeviceManager.cpp

partition->Parent()->AddFlags(B_PARTITION_DESCENDANT_BUSY);