3 #ifdef CONFIG_MTD_UBI_FASTMAP
4 static int is_fm_block(struct ubi_device *ubi, int pnum);
5 static int anchor_pebs_avalible(struct rb_root *root);
6 static void update_fastmap_work_fn(struct work_struct *wrk);
7 static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root);
8 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
9 static void ubi_fastmap_close(struct ubi_device *ubi);
10 static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count)
12 /* Reserve enough LEBs to store two fastmaps. */
13 *count += (ubi->fm_size / ubi->leb_size) * 2;
14 INIT_WORK(&ubi->fm_work, update_fastmap_work_fn);
16 static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi,
17 struct ubi_wl_entry *e,
18 struct rb_root *root);
19 #else /* !CONFIG_MTD_UBI_FASTMAP */
20 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
21 static inline int is_fm_block(struct ubi_device *ubi, int pnum)
25 static inline void ubi_fastmap_close(struct ubi_device *ubi) { }
26 static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { }
27 static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi,
28 struct ubi_wl_entry *e,
29 struct rb_root *root) {
32 #endif /* CONFIG_MTD_UBI_FASTMAP */