All symbols starting with `o' in driver

• obj driver/sources:20
• OnDeviceUsageNotificationCompleted driver/drivefilter.c:493
• OnItemCompleted driver/encryptedioqueue.c:156
• only driver/volumefilter.c:18
• OnStartDeviceCompleted driver/drivefilter.c:558
• OriginalHiberDriverEntries driver/drivefilter.c:859
• OriginalHiberDriverWriteFunctionsA driver/drivefilter.c:860
• OriginalHiberDriverWriteFunctionsB driver/drivefilter.c:861
• OsMajorVersion driver/ntdriver.c:46
• OsMinorVersion driver/ntdriver.c:47