golang library for mt ioctls
example getting status:
f, _ := os.OpenFile("/dev/st0", os.O_RDONLY|syscall.O_NONBLOCK, 0)
defer f.Close()
s, _ := mtio.GetStatus(f)
fmt.Println(s)
example running operation:
f, _ := os.OpenFile("/dev/st0", os.O_RDWR, 0)
defer f.Close()
mtio.DoOp(f, mtio.NewMtOp(mtio.WithOperation(mtio.MTREW)))
example using sample program:
# ./mtcmd /dev/nst0 status
2017/05/03 20:37:55 mtcmd.go:36: getting status
Generic SCSI-2 tape (114)
Residual count: 0
Device registers: 58000000
Status registers: 1010000
ONLINE IM_REP_EN
Error register: 0
Possibly inaccurate:
Current file: 1
Current block number: -1