bio_phys_segments 2045 block/blk-core.c rq->nr_phys_segments = bio_phys_segments(q, bio); bio_phys_segments 220 block/blk-merge.c int nr_phys_segs = bio_phys_segments(q, bio); bio_phys_segments 241 block/blk-merge.c int nr_phys_segs = bio_phys_segments(q, bio); bio_phys_segments 327 include/linux/bio.h extern int bio_phys_segments(struct request_queue *, struct bio *);