kill aio_setup_single_vector() (d4fb392f) · Commits · e / devices / android_kernel_teracube_2e

fs/aio.c

+1 −17

Original line number	Diff line number	Diff line
		@@ -1376,21 +1376,6 @@ static int aio_setup_vectored_rw(int rw, char __user *buf, size_t len,
		return 0;
		}

		static int aio_setup_single_vector(int rw, char __user *buf, size_t len,
		struct iovec *iovec,
		struct iov_iter *iter)
		{
		if (len > MAX_RW_COUNT)
		len = MAX_RW_COUNT;
		if (unlikely(!access_ok(!rw, buf, len)))
		return -EFAULT;

		iovec->iov_base = buf;
		iovec->iov_len = len;
		iov_iter_init(iter, rw, iovec, 1, len);
		return 0;
		}

		/*
		* aio_run_iocb:
		* Performs the initial checks and io submission.
		@@ -1434,8 +1419,7 @@ static ssize_t aio_run_iocb(struct kiocb *req, unsigned opcode,
		ret = aio_setup_vectored_rw(rw, buf, len,
		&iovec, compat, &iter);
		else
		ret = aio_setup_single_vector(rw, buf, len,
		iovec, &iter);
		ret = import_single_range(rw, buf, len, iovec, &iter);
		if (!ret)
		ret = rw_verify_area(rw, file, &req->ki_pos,
		iov_iter_count(&iter));