MTNOP (reference) in projects: linux-4.4.14

35 #define MTNOP	8	/* no op, set status only (read with MTIOCGET) */  macro

1594 	[MTNOP]		 = tape_std_mtnop,

2841 	case MTNOP:  in st_int_ioctl()
3534 		if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK &&  in st_ioctl()

377 MTNOP   Do nothing except flush the buffers.

/linux-4.4.14/include/uapi/linux/
D	mtio.h	`35 #define MTNOP 8 /* no op, set status only (read with MTIOCGET) */ macro`
/linux-4.4.14/drivers/s390/char/
D	tape_34xx.c	`1127 [MTNOP] = tape_std_mtnop,`
D	tape_3590.c	`1594 [MTNOP] = tape_std_mtnop,`
/linux-4.4.14/drivers/ide/
D	ide-tape.c	`1309 case MTNOP: in idetape_mtioctop()`
/linux-4.4.14/drivers/scsi/
D	st.c	`2841 case MTNOP: in st_int_ioctl() 3534 if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK && in st_ioctl()`
D	osst.c	`4244 case MTNOP: in osst_int_ioctl() 5062 mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK && in osst_ioctl()`
/linux-4.4.14/Documentation/scsi/
D	st.txt	`377 MTNOP Do nothing except flush the buffers.`