MTNOP (reference) in projects: Linux-v4.19

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

1590 	[MTNOP]		 = tape_std_mtnop,

2842 	case MTNOP:  in st_int_ioctl()
3630 		if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK &&  in st_ioctl()

377 MTNOP   Do nothing except flush the buffers.

/Linux-v4.19/include/uapi/linux/
D	mtio.h	`36 #define MTNOP 8 /* no op, set status only (read with MTIOCGET) */ macro`
/Linux-v4.19/drivers/s390/char/
D	tape_34xx.c	`1128 [MTNOP] = tape_std_mtnop,`
D	tape_3590.c	`1590 [MTNOP] = tape_std_mtnop,`
/Linux-v4.19/drivers/ide/
D	ide-tape.c	`1311 case MTNOP: in idetape_mtioctop()`
/Linux-v4.19/drivers/scsi/
D	st.c	`2842 case MTNOP: in st_int_ioctl() 3630 if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK && in st_ioctl()`
D	osst.c	`4247 case MTNOP: in osst_int_ioctl() 5065 mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK && in osst_ioctl()`
/Linux-v4.19/Documentation/scsi/
D	st.txt	`377 MTNOP Do nothing except flush the buffers.`