From 431e40042d3599559e588b8946bb28bd440b4f65 Mon Sep 17 00:00:00 2001 From: Caleb Sander Mateos Date: Wed, 13 May 2026 12:29:21 -0600 Subject: [PATCH] bio-integrity-fs: pass data iter to bio_integrity_verify() 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 Reviewed-by: Anuj Gupta Reviewed-by: Christoph Hellwig Link: https://patch.msgid.link/20260513182924.1753582-1-csander@purestorage.com Signed-off-by: Jens Axboe --- block/bio-integrity-fs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/block/bio-integrity-fs.c b/block/bio-integrity-fs.c index acb1e5f270d2..0daa42d9ead7 100644 --- a/block/bio-integrity-fs.c +++ b/block/bio-integrity-fs.c @@ -55,6 +55,10 @@ 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, + }; /* * Reinitialize bip->bip_iter. @@ -65,7 +69,7 @@ int fs_bio_integrity_verify(struct bio *bio, sector_t sector, unsigned int size) memset(&bip->bip_iter, 0, sizeof(bip->bip_iter)); bip->bip_iter.bi_sector = sector; bip->bip_iter.bi_size = bio_integrity_bytes(bi, size >> SECTOR_SHIFT); - return blk_status_to_errno(bio_integrity_verify(bio, &bip->bip_iter)); + return blk_status_to_errno(bio_integrity_verify(bio, &data_iter)); } static int __init fs_bio_integrity_init(void)