taglinefilesource code
MTUNLOCK721drivers/scsi/st.cst_int_ioctl(inode, filp, MTUNLOCK, 0);
MTUNLOCK1537drivers/scsi/st.ccase MTUNLOCK:
MTUNLOCK1650drivers/scsi/st.celse if (cmd_in == MTUNLOCK)
MTUNLOCK1836drivers/scsi/st.cst_int_ioctl(inode, file, MTUNLOCK, 0);  /* Ignore result! */