blkif_x86_32_request_t
blkif_x86_32_request_t *src);
blk_ring_request_32(req, (blkif_x86_32_request_t *)src);
blk_ring_request_32(blkif_request_t *dst, blkif_x86_32_request_t *src)
blkif_get_x86_32_req(blkif_request_t *dst, blkif_x86_32_request_t *src)
static void blkif_get_x86_32_req(blkif_request_t *, blkif_x86_32_request_t *);