bam_async_desc
struct bam_async_desc *async_desc = NULL;
async_desc = container_of(vd, struct bam_async_desc, vd);
struct bam_async_desc *async_desc = container_of(vd,
struct bam_async_desc, vd);
struct bam_async_desc *async_desc;
struct bam_async_desc *async_desc, *tmp;
struct bam_async_desc, desc_node);
struct bam_async_desc *async_desc, *tmp;
struct bam_async_desc *async_desc;
residue = container_of(vd, struct bam_async_desc, vd)->length;