diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-integrity.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index d201140d77a3..0fdd62e6d4b0 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -90,14 +90,13 @@ static inline bool blk_integrity_rq(struct request *rq) } /* - * Return the first bvec that contains integrity data. Only drivers that are - * limited to a single integrity segment should use this helper. + * Return the current bvec that contains the integrity data. bip_iter may be + * advanced to iterate over the integrity data. */ -static inline struct bio_vec *rq_integrity_vec(struct request *rq) +static inline struct bio_vec rq_integrity_vec(struct request *rq) { - if (WARN_ON_ONCE(queue_max_integrity_segments(rq->q) > 1)) - return NULL; - return rq->bio->bi_integrity->bip_vec; + return mp_bvec_iter_bvec(rq->bio->bi_integrity->bip_vec, + rq->bio->bi_integrity->bip_iter); } #else /* CONFIG_BLK_DEV_INTEGRITY */ static inline int blk_rq_count_integrity_sg(struct request_queue *q, @@ -148,7 +147,8 @@ static inline int blk_integrity_rq(struct request *rq) static inline struct bio_vec *rq_integrity_vec(struct request *rq) { - return NULL; + /* the optimizer will remove all calls to this function */ + return (struct bio_vec){ }; } #endif /* CONFIG_BLK_DEV_INTEGRITY */ |