taglinefilesource code
MTUNLOCK788drivers/scsi/st.cst_int_ioctl(inode, filp, MTUNLOCK, 0);
MTUNLOCK1840drivers/scsi/st.ccase MTUNLOCK:
MTUNLOCK1957drivers/scsi/st.celse if (cmd_in == MTUNLOCK)
MTUNLOCK2153drivers/scsi/st.cst_int_ioctl(inode, file, MTUNLOCK, 0);  /* Ignore result! */