318 	struct flock flock;  in do_fcntl()  local
346 		if (copy_from_user(&flock, argp, sizeof(flock)))  in do_fcntl()
348 		err = fcntl_getlk(filp, cmd, &flock);  in do_fcntl()
349 		if (!err && copy_to_user(argp, &flock, sizeof(flock)))  in do_fcntl()
360 		if (copy_from_user(&flock, argp, sizeof(flock)))  in do_fcntl()
362 		err = fcntl_setlk(fd, filp, cmd, &flock);  in do_fcntl()
467 	struct flock64 flock;  in SYSCALL_DEFINE3()  local
486 		if (copy_from_user(&flock, argp, sizeof(flock)))  in SYSCALL_DEFINE3()
488 		err = fcntl_getlk64(f.file, cmd, &flock);  in SYSCALL_DEFINE3()
489 		if (!err && copy_to_user(argp, &flock, sizeof(flock)))  in SYSCALL_DEFINE3()
497 		if (copy_from_user(&flock, argp, sizeof(flock)))  in SYSCALL_DEFINE3()
499 		err = fcntl_setlk64(fd, f.file, cmd, &flock);  in SYSCALL_DEFINE3()
521 static int get_compat_flock(struct flock *kfl, const struct compat_flock __user *ufl)  in get_compat_flock()
531 static int get_compat_flock64(struct flock *kfl, const struct compat_flock64 __user *ufl)  in get_compat_flock64()
541 static int put_compat_flock(const struct flock *kfl, struct compat_flock __user *ufl)  in put_compat_flock()
552 static int put_compat_flock64(const struct flock *kfl, struct compat_flock64 __user *ufl)  in put_compat_flock64()
591 static int fixup_compat_flock(struct flock *flock)  in fixup_compat_flock()  argument
593 	if (flock->l_start > COMPAT_OFF_T_MAX)  in fixup_compat_flock()
595 	if (flock->l_len > COMPAT_OFF_T_MAX)  in fixup_compat_flock()
596 		flock->l_len = COMPAT_OFF_T_MAX;  in fixup_compat_flock()
604 	struct flock flock;  in do_compat_fcntl64()  local
621 		err = get_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
624 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
627 		err = fixup_compat_flock(&flock);  in do_compat_fcntl64()
629 			err = put_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
633 		err = get_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
636 		err = fcntl_getlk(f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
638 			err = put_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
642 		err = get_compat_flock(&flock, compat_ptr(arg));  in do_compat_fcntl64()
645 		err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()
651 		err = get_compat_flock64(&flock, compat_ptr(arg));  in do_compat_fcntl64()
654 		err = fcntl_setlk(fd, f.file, convert_fcntl_cmd(cmd), &flock);  in do_compat_fcntl64()