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, 3 insertions, 4 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index d5c2e9c865de..825455d3e4ba 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3279,15 +3279,14 @@ 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(struct kiocb *iocb, struct iov_iter *iter,
-                                  loff_t offset)
+static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 {
         struct file *file = iocb->ki_filp;
         struct inode *inode = file->f_mapping->host;
         size_t count = iov_iter_count(iter);
         ssize_t ret;
 
-        ret = blockdev_direct_IO(iocb, inode, iter, offset,
+        ret = blockdev_direct_IO(iocb, inode, iter,
                                  reiserfs_get_blocks_direct_io);
 
         /*
@@ -3296,7 +3295,7 @@ static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
          */
         if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
                 loff_t isize = i_size_read(inode);
-                loff_t end = offset + count;
+                loff_t end = iocb->ki_pos + count;
 
                 if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
                         truncate_setsize(inode, isize);