pass iov_iter to ->direct_IO()

unmodified, for now

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

1 files changed, 4 insertions, 5 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index bc8b8009897d..17bf4c41a509 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3083,15 +3083,14 @@ static int reiserfs_releasepage(struct page *page, gfp_t unused_gfp_flags)
 /* We thank Mingming Cao for helping us understand in great detail what
    to do in this section of the code. */
 static ssize_t reiserfs_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;
         ssize_t ret;
 
-        ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
-                                  reiserfs_get_blocks_direct_io);
+        ret = blockdev_direct_IO(rw, iocb, inode, iter->iov, offset,
+                                 iter->nr_segs, reiserfs_get_blocks_direct_io);
 
         /*
          * In case of error extending write may have instantiated a few
@@ -3099,7 +3098,7 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb,
          */
         if (unlikely((rw & WRITE) && ret < 0)) {
                 loff_t isize = i_size_read(inode);
-                loff_t end = offset + iov_length(iov, nr_segs);
+                loff_t end = offset + iov_length(iter->iov, iter->nr_segs);
 
                 if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
                         truncate_setsize(inode, isize);