On 01/21/10 14:41, Peter Memishian wrote:
> Hey Brian,
>
> > Here is my C code:
> > typedef struct mptsas_target_dma_cookie_cache {
> > ddi_dma_handle_t dmahandle;
> > ddi_dma_cookie_t cookie;
> > pfn_t pagenum;
> > clock_t timestamp;
> > list_node_t node;
> > } mptsas_target_dma_cookie_cache_t;
>
> As an aside: please prefix these field names so that cscope will be able
> to find uses easily.
>
>
Understood.
> > typedef struct mptsas_target {
> > ...
> > list_t m_tgt_dma_cookie_cache_list;
> > int m_tgt_dma_cookie_cache_n;
> >
> > } mptsas_target_t;
> >
> > In mdb,
> > > 0x6003ea22bc8::print mptsas_hash_node_t data|::print -a mptsas_target_t
> > 6003ecce188 {
> > ...
> > 6003ecce1c8 m_tgt_dma_cookie_cache_list = {
> > 6003ecce1c8 list_size = 0x40
> > 6003ecce1d0 list_offset = 0x30
> > 6003ecce1d8 list_head = {
> > 6003ecce1d8 list_next = 0x6003d9f3eb0
> > 6003ecce1e0 list_prev = 0x6003ee03670
> > }
> > }
> > 6003ecce1e8 m_tgt_dma_cookie_cache_n = 0xd
> > }
>
> Try 6003ecce1c8::walk list
>
>
Yes, that's it. I must have ever used this command :-( .
> The '::list' dcmd is for walking singly-linked (and possibly circular)
> lists of objects that refer to one another through traditional pointers.
> In contrast, '::walk list' is for walking a list_t.
>
Thanks for the clarifying. I think I will not forget it anymore.
Thanks,
Brian
> Hope things are well,
> --
> meem
>
