334 	struct flock flock;  in do_fcntl()  local
362 		if (copy_from_user(&flock, argp, sizeof(flock)))  in do_fcntl()
364 		err = fcntl_getlk(filp, cmd, &flock);  in do_fcntl()
365 		if (!err && copy_to_user(argp, &flock, sizeof(flock)))  in do_fcntl()
376 		if (copy_from_user(&flock, argp, sizeof(flock)))  in do_fcntl()
378 		err = fcntl_setlk(fd, filp, cmd, &flock);  in do_fcntl()
485 	struct flock64 flock;  in SYSCALL_DEFINE3()  local
504 		if (copy_from_user(&flock, argp, sizeof(flock)))  in SYSCALL_DEFINE3()
506 		err = fcntl_getlk64(f.file, cmd, &flock);  in SYSCALL_DEFINE3()
507 		if (!err && copy_to_user(argp, &flock, sizeof(flock)))  in SYSCALL_DEFINE3()
515 		if (copy_from_user(&flock, argp, sizeof(flock)))  in SYSCALL_DEFINE3()
517 		err = fcntl_setlk64(fd, f.file, cmd, &flock);  in SYSCALL_DEFINE3()
539 static int get_compat_flock(struct flock *kfl, const struct compat_flock __user *ufl)  in get_compat_flock()
549 static int get_compat_flock64(struct flock *kfl, const struct compat_flock64 __user *ufl)  in get_compat_flock64()
559 static int put_compat_flock(const struct flock *kfl, struct compat_flock __user *ufl)  in put_compat_flock()
570 static int put_compat_flock64(const struct flock *kfl, struct compat_flock64 __user *ufl)  in put_compat_flock64()
609 static int fixup_compat_flock(struct flock *flock)  in fixup_compat_flock()  argument
611 	if (flock->l_start > COMPAT_OFF_T_MAX)  in fixup_compat_flock()
613 	if (flock->l_len > COMPAT_OFF_T_MAX)  in fixup_compat_flock()
614 		flock->l_len = COMPAT_OFF_T_MAX;  in fixup_compat_flock()
622 	struct flock flock;  in do_compat_fcntl64()  local
639 		err = get_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
642 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
645 		err = fixup_compat_flock(&flock);  in do_compat_fcntl64()
647 			err = put_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
651 		err = get_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
654 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
656 			err = put_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
660 		err = get_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
663 		err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
669 		err = get_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
672 		err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()