[PATCH 09/10] block: add support to send meta buffer

[Keith Busch]

On Fri, Apr 26, 2024 at 12:09:42AM +0530, Kanchan Joshi wrote:
> diff --git a/block/fops.c b/block/fops.c
> index 679d9b752fe8..e488fa66dd60 100644
> --- a/block/fops.c
> +++ b/block/fops.c
> @@ -353,6 +353,15 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb,
>  		task_io_account_write(bio->bi_iter.bi_size);
>  	}
>  
> +	if (unlikely(iocb->ki_flags & IOCB_USE_META)) {
> +		ret = bio_integrity_map_iter(bio, iocb->private);
> +		WRITE_ONCE(iocb->private, NULL);
> +		if (unlikely(ret)) {
> +			bio_put(bio);
> +			return ret;
> +		}
> +	}

Should this also be done for __blkdev_direct_IO and
__blkdev_direct_IO_simple?