351 	struct file *cfile; /* Open file */  member
536 	struct file *cfile;  in ns_alloc_device()  local
540 		cfile = filp_open(cache_file, O_CREAT | O_RDWR | O_LARGEFILE, 0600);  in ns_alloc_device()
541 		if (IS_ERR(cfile))  in ns_alloc_device()
542 			return PTR_ERR(cfile);  in ns_alloc_device()
543 		if (!(cfile->f_mode & FMODE_CAN_READ)) {  in ns_alloc_device()
548 		if (!(cfile->f_mode & FMODE_CAN_WRITE)) {  in ns_alloc_device()
567 		ns->cfile = cfile;  in ns_alloc_device()
574 		filp_close(cfile, NULL);  in ns_alloc_device()
610 	if (ns->cfile) {  in ns_free_device()
613 		filp_close(ns->cfile, NULL);  in ns_free_device()
1432 	if (ns->cfile) {  in ns_read_page()
1445 			tx = ns_read_file(ns, ns->cfile, ns->buf.byte, num,  in ns_read_page()
1478 	if (ns->cfile) {  in ns_erase_sector()
1507 	if (ns->cfile) {  in ns_prog_page()
1520 			tx = ns_read_file(ns, ns->cfile, pg_off, num, off);  in ns_prog_page()
1530 			tx = ns_write_file(ns, ns->cfile, ns->file_buf,  in ns_prog_page()
1538 			tx = ns_write_file(ns, ns->cfile, pg_off, num, off);  in ns_prog_page()