pass iov_iter to ->direct_IO()

unmodified, for now

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

1 files changed, 5 insertions, 6 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d7b7462a0e13..f51db730da39 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3222,8 +3222,7 @@ retake_lock:
 }
 
 static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb,
-                              const struct iovec *iov, loff_t offset,
-                              unsigned long nr_segs)
+                              struct iov_iter *iter, loff_t offset)
 {
         struct file *file = iocb->ki_filp;
         struct inode *inode = file->f_mapping->host;
@@ -3239,13 +3238,13 @@ static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb,
         if (ext4_has_inline_data(inode))
                 return 0;
 
-        trace_ext4_direct_IO_enter(inode, offset, iov_length(iov, nr_segs), rw);
+        trace_ext4_direct_IO_enter(inode, offset, iov_length(iter->iov, iter->nr_segs), rw);
         if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
-                ret = ext4_ext_direct_IO(rw, iocb, iov, offset, nr_segs);
+                ret = ext4_ext_direct_IO(rw, iocb, iter->iov, offset, iter->nr_segs);
         else
-                ret = ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs);
+                ret = ext4_ind_direct_IO(rw, iocb, iter->iov, offset, iter->nr_segs);
         trace_ext4_direct_IO_exit(inode, offset,
-                                iov_length(iov, nr_segs), rw, ret);
+                                iov_length(iter->iov, iter->nr_segs), rw, ret);
         return ret;
 }