134 #define bio_for_each_segment_all(bvl, bio, iter) \  argument
135 	for (bvl = bvec_init_iter_all(&iter); bio_next_segment((bio), &iter); )
149 #define __bio_for_each_segment(bvl, bio, iter, start)			\  argument
152 		((bvl = bio_iter_iovec((bio), (iter))), 1);		\
153 	     bio_advance_iter((bio), &(iter), (bvl).bv_len))
155 #define bio_for_each_segment(bvl, bio, iter)				\  argument
156 	__bio_for_each_segment(bvl, bio, iter, (bio)->bi_iter)
158 #define __bio_for_each_bvec(bvl, bio, iter, start)		\  argument
161 		((bvl = mp_bvec_iter_bvec((bio)->bi_io_vec, (iter))), 1); \
162 	     bio_advance_iter((bio), &(iter), (bvl).bv_len))
165 #define bio_for_each_bvec(bvl, bio, iter)			\  argument
166 	__bio_for_each_bvec(bvl, bio, iter, (bio)->bi_iter)
172 #define bio_for_each_bvec_all(bvl, bio, i)		\  argument
173 	for (i = 0, bvl = bio_first_bvec_all(bio);	\
174 	     i < (bio)->bi_vcnt; i++, bvl++)		\
728 #define bip_for_each_vec(bvl, bip, iter)				\  argument
729 	for_each_bvec(bvl, (bip)->bip_vec, iter, (bip)->bip_iter)