335 	struct flock flock;  in do_fcntl()  local
363 		if (copy_from_user(&flock, argp, sizeof(flock)))  in do_fcntl()
365 		err = fcntl_getlk(filp, cmd, &flock);  in do_fcntl()
366 		if (!err && copy_to_user(argp, &flock, sizeof(flock)))  in do_fcntl()
377 		if (copy_from_user(&flock, argp, sizeof(flock)))  in do_fcntl()
379 		err = fcntl_setlk(fd, filp, cmd, &flock);  in do_fcntl()
486 	struct flock64 flock;  in SYSCALL_DEFINE3()  local
505 		if (copy_from_user(&flock, argp, sizeof(flock)))  in SYSCALL_DEFINE3()
507 		err = fcntl_getlk64(f.file, cmd, &flock);  in SYSCALL_DEFINE3()
508 		if (!err && copy_to_user(argp, &flock, sizeof(flock)))  in SYSCALL_DEFINE3()
516 		if (copy_from_user(&flock, argp, sizeof(flock)))  in SYSCALL_DEFINE3()
518 		err = fcntl_setlk64(fd, f.file, cmd, &flock);  in SYSCALL_DEFINE3()
540 static int get_compat_flock(struct flock *kfl, const struct compat_flock __user *ufl)  in get_compat_flock()
550 static int get_compat_flock64(struct flock *kfl, const struct compat_flock64 __user *ufl)  in get_compat_flock64()
560 static int put_compat_flock(const struct flock *kfl, struct compat_flock __user *ufl)  in put_compat_flock()
571 static int put_compat_flock64(const struct flock *kfl, struct compat_flock64 __user *ufl)  in put_compat_flock64()
610 static int fixup_compat_flock(struct flock *flock)  in fixup_compat_flock()  argument
612 	if (flock->l_start > COMPAT_OFF_T_MAX)  in fixup_compat_flock()
614 	if (flock->l_len > COMPAT_OFF_T_MAX)  in fixup_compat_flock()
615 		flock->l_len = COMPAT_OFF_T_MAX;  in fixup_compat_flock()
623 	struct flock flock;  in do_compat_fcntl64()  local
640 		err = get_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
643 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
646 		err = fixup_compat_flock(&flock);  in do_compat_fcntl64()
648 			err = put_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
652 		err = get_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
655 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
657 			err = put_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
661 		err = get_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
664 		err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
670 		err = get_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
673 		err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()