struct list_head hash; /* on hash chain */
struct list_head recent; /* on fifo */
struct cache_head *item; /* cache item we wait on */
- time_t recv_time;
void *owner; /* we might need to discard all defered requests
* owned by someone */
void (*revisit)(struct cache_deferred_req *req,
struct cache_head *new, struct cache_head *old, int hash);
-#define cache_for_each(pos, detail, index, member) \
- for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \
- ({if (index==0)read_unlock(&(detail)->hash_lock); index--;}); \
- ) \
- for (pos = container_of((detail)->hash_table[index], typeof(*pos), member); \
- &pos->member; \
- pos = container_of(pos->member.next, typeof(*pos), member))
-
-
-
extern void cache_clean_deferred(void *owner);
static inline struct cache_head *cache_get(struct cache_head *h)
extern void cache_flush(void);
extern void cache_purge(struct cache_detail *detail);
#define NEVER (0x7FFFFFFF)
-extern void cache_register(struct cache_detail *cd);
-extern int cache_unregister(struct cache_detail *cd);
+extern int cache_register(struct cache_detail *cd);
+extern void cache_unregister(struct cache_detail *cd);
extern void qword_add(char **bpp, int *lp, char *str);
extern void qword_addhex(char **bpp, int *lp, char *buf, int blen);