bprv               92 block/blk.h    		struct bio_vec *bprv, unsigned int offset)
bprv               95 block/blk.h    		((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
bprv              103 block/blk.h    		struct bio_vec *bprv, unsigned int offset)
bprv              107 block/blk.h    	return __bvec_gap_to_prev(q, bprv, offset);