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-rw-r--r--block/bio-integrity.c1
-rw-r--r--block/t10-pi.c4
-rw-r--r--include/linux/blk-integrity.h1
3 files changed, 4 insertions, 2 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 6996e7bd66e9..32929c89ba8a 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -165,6 +165,7 @@ static blk_status_t bio_integrity_process(struct bio *bio,
iter.disk_name = bio->bi_bdev->bd_disk->disk_name;
iter.interval = 1 << bi->interval_exp;
+ iter.tuple_size = bi->tuple_size;
iter.seed = proc_iter->bi_sector;
iter.prot_buf = bvec_virt(bip->bip_vec);
diff --git a/block/t10-pi.c b/block/t10-pi.c
index 25a52a2a09a8..758a76518854 100644
--- a/block/t10-pi.c
+++ b/block/t10-pi.c
@@ -44,7 +44,7 @@ static blk_status_t t10_pi_generate(struct blk_integrity_iter *iter,
pi->ref_tag = 0;
iter->data_buf += iter->interval;
- iter->prot_buf += sizeof(struct t10_pi_tuple);
+ iter->prot_buf += iter->tuple_size;
iter->seed++;
}
@@ -93,7 +93,7 @@ static blk_status_t t10_pi_verify(struct blk_integrity_iter *iter,
next:
iter->data_buf += iter->interval;
- iter->prot_buf += sizeof(struct t10_pi_tuple);
+ iter->prot_buf += iter->tuple_size;
iter->seed++;
}
diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h
index 8a038ea0717e..378b2459efe2 100644
--- a/include/linux/blk-integrity.h
+++ b/include/linux/blk-integrity.h
@@ -19,6 +19,7 @@ struct blk_integrity_iter {
sector_t seed;
unsigned int data_size;
unsigned short interval;
+ unsigned char tuple_size;
const char *disk_name;
};