struct victim_sel_policy {
int alloc_mode; /* LFS or SSR */
int gc_mode; /* GC_CB or GC_GREEDY */
- unsigned long *dirty_segmap; /* dirty segment bitmap */
- unsigned int max_search; /* maximum # of segments to search */
+ unsigned long *dirty_bitmap; /* dirty segment/section bitmap */
+ unsigned int max_search; /*
+ * maximum # of segments/sections
+ * to search
+ */
unsigned int offset; /* last scanned bitmap offset */
unsigned int ofs_unit; /* bitmap search unit */
unsigned int min_cost; /* minimum cost */
unsigned char *cur_valid_map_mir; /* mirror of current valid bitmap */
#endif
/*
- * # of valid blocks and the validity bitmap stored in the the last
+ * # of valid blocks and the validity bitmap stored in the last
* checkpoint pack. This information is used by the SSR mode.
*/
unsigned char *ckpt_valid_map; /* validity bitmap of blocks last cp */
struct dirty_seglist_info {
const struct victim_selection *v_ops; /* victim selction operation */
unsigned long *dirty_segmap[NR_DIRTY_TYPE];
+ unsigned long *dirty_secmap;
struct mutex seglist_lock; /* lock for segment bitmaps */
int nr_dirty[NR_DIRTY_TYPE]; /* # of dirty segments */
unsigned long *victim_secmap; /* background GC victims */