> + if (iov_iter_rw(iter) == WRITE && !is_sync_kiocb(iocb) &&
> + !inode->i_sb->s_dio_done_wq) {
> + ret = sb_init_dio_done_wq(inode->i_sb);
Wrong indentation for the continuation of the if conditional.
Except for that the patch looks fine:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
