kill aio_setup_single_vector()
identical to import_single_range()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/aio.c b/fs/aio.c
index 2ba172c..3dba5a7 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1376,21 +1376,6 @@
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 @@
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));