138 #define bio_for_each_segment_all(bvl, bio, iter) \  argument
139 	for (bvl = bvec_init_iter_all(&iter); bio_next_segment((bio), &iter); )
153 #define __bio_for_each_segment(bvl, bio, iter, start)			\  argument
156 		((bvl = bio_iter_iovec((bio), (iter))), 1);		\
157 	     bio_advance_iter((bio), &(iter), (bvl).bv_len))
159 #define bio_for_each_segment(bvl, bio, iter)				\  argument
160 	__bio_for_each_segment(bvl, bio, iter, (bio)->bi_iter)
162 #define __bio_for_each_bvec(bvl, bio, iter, start)		\  argument
165 		((bvl = mp_bvec_iter_bvec((bio)->bi_io_vec, (iter))), 1); \
166 	     bio_advance_iter((bio), &(iter), (bvl).bv_len))
169 #define bio_for_each_bvec(bvl, bio, iter)			\  argument
170 	__bio_for_each_bvec(bvl, bio, iter, (bio)->bi_iter)
742 #define bip_for_each_vec(bvl, bip, iter)				\  argument
743 	for_each_bvec(bvl, (bip)->bip_vec, iter, (bip)->bip_iter)