Re: [PATCH v2 2/6] bio-integrity-fs: pass data iter to bio_integrity_verify()

[Christoph Hellwig <hch@lst.de>]

On Wed, Apr 15, 2026 at 06:22:10PM -0600, Caleb Sander Mateos wrote:
> bio_integrity_verify() expects the passed struct bvec_iter to be an
> iterator over bio data, not integrity. So construct a separate data
> bvec_iter without the bio_integrity_bytes() conversion and pass it to
> bio_integrity_verify() instead of bip_iter.
> 
> Fixes: 0bde8a12b554 ("block: add fs_bio_integrity helpers")
> Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
> Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> ---
>  block/bio-integrity-fs.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/block/bio-integrity-fs.c b/block/bio-integrity-fs.c
> index acb1e5f270d2..389372803b38 100644
> --- a/block/bio-integrity-fs.c
> +++ b/block/bio-integrity-fs.c
> @@ -53,21 +53,22 @@ EXPORT_SYMBOL_GPL(fs_bio_integrity_generate);
>  
>  int fs_bio_integrity_verify(struct bio *bio, sector_t sector, unsigned int size)
>  {
>  	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
>  	struct bio_integrity_payload *bip = bio_integrity(bio);
> +	struct bvec_iter data_iter = {.bi_sector = sector, .bi_size = size};

Missing spaces and too condensed.  We normally use one line per field in
struct initializers:

	struct bvec_iter data_iter = {
		.bi_sector	= sector,
		.bi_size	= size,
	};

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>