All symbols starting with `w' in scsi

• WHOLE_DISK scsi/sd.c:72
• WRITE_BIG scsi/scsi_disk.h:167
• WRITE_COMMAND scsi/scsi_disk.h:160
• WRITE_COMMAND_TAPE scsi/scsi_tape.h:138
• write_filemarks scsi/scsi_tape.h:89