direct-io: eliminate the offset argument to ->direct_IO

Including blkdev_direct_IO and dax_do_io.  It has to be ki_pos to actually
work, so eliminate the superflous argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 3 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index e7108c31346d..cb36db9f4107 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1853,8 +1853,7 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
                                         iocb->ki_pos + count - 1);
                 if (!retval) {
                         struct iov_iter data = *iter;
-                        retval = mapping->a_ops->direct_IO(iocb, &data,
-                                        iocb->ki_pos);
+                        retval = mapping->a_ops->direct_IO(iocb, &data);
                 }
 
                 if (retval > 0) {
@@ -2538,7 +2537,7 @@ generic_file_direct_write(struct kiocb *iocb, struct iov_iter *from)
         }
 
         data = *from;
-        written = mapping->a_ops->direct_IO(iocb, &data, pos);
+        written = mapping->a_ops->direct_IO(iocb, &data);
 
         /*
          * Finally, try again to invalidate clean pages which might have been