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, 4 insertions, 4 deletions

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 6bd58e6ff038..b675610391b8 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -854,20 +854,20 @@ static sector_t ext2_bmap(struct address_space *mapping, sector_t block)
 }
 
 static ssize_t
-ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 {
         struct file *file = iocb->ki_filp;
         struct address_space *mapping = file->f_mapping;
         struct inode *inode = mapping->host;
         size_t count = iov_iter_count(iter);
+        loff_t offset = iocb->ki_pos;
         ssize_t ret;
 
         if (IS_DAX(inode))
-                ret = dax_do_io(iocb, inode, iter, offset, ext2_get_block, NULL,
+                ret = dax_do_io(iocb, inode, iter, ext2_get_block, NULL,
                                 DIO_LOCKING);
         else
-                ret = blockdev_direct_IO(iocb, inode, iter, offset,
-                                         ext2_get_block);
+                ret = blockdev_direct_IO(iocb, inode, iter, ext2_get_block);
         if (ret < 0 && iov_iter_rw(iter) == WRITE)
                 ext2_write_failed(mapping, offset + count);
         return ret;