diff options
| -rw-r--r-- | include/linux/t10-pi.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index 1773610010eb..2c59fe3efcd4 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -39,8 +39,11 @@ struct t10_pi_tuple { static inline u32 t10_pi_ref_tag(struct request *rq) { - unsigned int shift = rq->q->limits.integrity.interval_exp; + unsigned int shift = ilog2(queue_logical_block_size(rq->q)); + if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY) && + rq->q->limits.integrity.interval_exp) + shift = rq->q->limits.integrity.interval_exp; return blk_rq_pos(rq) >> (shift - SECTOR_SHIFT) & 0xffffffff; } @@ -61,8 +64,11 @@ static inline u64 lower_48_bits(u64 n) static inline u64 ext_pi_ref_tag(struct request *rq) { - unsigned int shift = rq->q->limits.integrity.interval_exp; + unsigned int shift = ilog2(queue_logical_block_size(rq->q)); + if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY) && + rq->q->limits.integrity.interval_exp) + shift = rq->q->limits.integrity.interval_exp; return lower_48_bits(blk_rq_pos(rq) >> (shift - SECTOR_SHIFT)); } |