kill iov_iter_copy_from_user()
all callers can use copy_page_from_iter() and it actually simplifies
them.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 88a6df4..ef9115e 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -737,13 +737,12 @@
left = len;
for (n = 0; n < num_pages; n++) {
size_t plen = min_t(size_t, left, PAGE_SIZE);
- ret = iov_iter_copy_from_user(pages[n], &i, 0, plen);
+ ret = copy_page_from_iter(pages[n], 0, plen, &i);
if (ret != plen) {
ret = -EFAULT;
break;
}
left -= ret;
- iov_iter_advance(&i, ret);
}
if (ret < 0) {