err = generic_write_checks(file, &pos, &count, S_ISBLK(inode->i_mode));
        if (err)
                goto out;
+       iov_iter_init(&i, iov, nr_segs, count, 0);
 
        if (count == 0)
                goto out;
                goto out;
 
        if (file->f_flags & O_DIRECT) {
-               iov_iter_init(&i, iov, nr_segs, count, 0);
                written = generic_file_direct_write(iocb, &i, pos, count, ocount);
                if (written < 0 || written == count)
                        goto out;
                written += written_buffered;
                iocb->ki_pos = pos + written_buffered;
        } else {
-               iov_iter_init(&i, iov, nr_segs, count, 0);
                written = fuse_perform_write(file, mapping, &i, pos);
                if (written >= 0)
                        iocb->ki_pos = pos + written;