fuse: delete redundant code

'ia->io=io' has been set in fuse_io_alloc.

Signed-off-by: Peng Hao <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>

Author: flying-122

fs/fuse/file.c

@@ -1445,7 +1445,6 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
 	if (!ia)
 		return -ENOMEM;
 
-	ia->io = io;
 	if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
 		if (!write)
 			inode_lock(inode);