163 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);  in bio_integrity_enabled()  local
172 	if (bi == NULL)  in bio_integrity_enabled()
175 	if (bio_data_dir(bio) == READ && bi->verify_fn != NULL &&  in bio_integrity_enabled()
176 	    (bi->flags & BLK_INTEGRITY_VERIFY))  in bio_integrity_enabled()
179 	if (bio_data_dir(bio) == WRITE && bi->generate_fn != NULL &&  in bio_integrity_enabled()
180 	    (bi->flags & BLK_INTEGRITY_GENERATE))  in bio_integrity_enabled()
197 static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,  in bio_integrity_intervals()  argument
200 	return sectors >> (ilog2(bi->interval) - 9);  in bio_integrity_intervals()
203 static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,  in bio_integrity_bytes()  argument
206 	return bio_integrity_intervals(bi, sectors) * bi->tuple_size;  in bio_integrity_bytes()
217 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);  in bio_integrity_process()  local
227 	iter.interval = bi->interval;  in bio_integrity_process()
262 	struct blk_integrity *bi;  in bio_integrity_prep()  local
270 	bi = bdev_get_integrity(bio->bi_bdev);  in bio_integrity_prep()
272 	BUG_ON(bi == NULL);  in bio_integrity_prep()
275 	intervals = bio_integrity_intervals(bi, bio_sectors(bio));  in bio_integrity_prep()
278 	len = intervals * bi->tuple_size;  in bio_integrity_prep()
301 	if (bi->flags & BLK_INTEGRITY_IP_CHECKSUM)  in bio_integrity_prep()
338 		bio_integrity_process(bio, bi->generate_fn);  in bio_integrity_prep()
357 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);  in bio_integrity_verify_fn()  local
360 	error = bio_integrity_process(bio, bi->verify_fn);  in bio_integrity_verify_fn()
413 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);  in bio_integrity_advance()  local
414 	unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);  in bio_integrity_advance()
435 	struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);  in bio_integrity_trim()  local
438 	bip->bip_iter.bi_size = bio_integrity_bytes(bi, sectors);  in bio_integrity_trim()