direct_IO: remove rw from a_ops->direct_IO()

Now that no one is using rw, remove it completely.

Signed-off-by: Omar Sandoval <osandov@osandov.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 3 insertions, 5 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 876f4e6f3ed6..9920db455f05 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1707,7 +1707,7 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
                                         pos + count - 1);
                 if (!retval) {
                         struct iov_iter data = *iter;
-                        retval = mapping->a_ops->direct_IO(READ, iocb, &data, pos);
+                        retval = mapping->a_ops->direct_IO(iocb, &data, pos);
                 }
 
                 if (retval > 0) {
@@ -2395,7 +2395,7 @@ generic_file_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos)
         }
 
         data = *from;
-        written = mapping->a_ops->direct_IO(WRITE, iocb, &data, pos);
+        written = mapping->a_ops->direct_IO(iocb, &data, pos);
 
         /*
          * Finally, try again to invalidate clean pages which might have been
diff --git a/mm/page_io.c b/mm/page_io.c
index a96c8562d835..6424869e275e 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -277,9 +277,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
 
                 set_page_writeback(page);
                 unlock_page(page);
-                ret = mapping->a_ops->direct_IO(ITER_BVEC | WRITE,
-                                                &kiocb, &from,
-                                                kiocb.ki_pos);
+                ret = mapping->a_ops->direct_IO(&kiocb, &from, kiocb.ki_pos);
                 if (ret == PAGE_SIZE) {
                         count_vm_event(PSWPOUT);
                         ret = 0;