1 #ifndef UBI_WL_H 2 #define UBI_WL_H 3 #ifdef CONFIG_MTD_UBI_FASTMAP 4 static int anchor_pebs_avalible(struct rb_root *root); 5 #ifndef __UBOOT__ 6 static void update_fastmap_work_fn(struct work_struct *wrk); 7 #else 8 void update_fastmap_work_fn(struct ubi_device *ubi); 9 #endif 10 static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root); 11 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi); 12 static void ubi_fastmap_close(struct ubi_device *ubi); 13 static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) 14 { 15 /* Reserve enough LEBs to store two fastmaps. */ 16 *count += (ubi->fm_size / ubi->leb_size) * 2; 17 #ifndef __UBOOT__ 18 INIT_WORK(&ubi->fm_work, update_fastmap_work_fn); 19 #endif 20 } 21 static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, 22 struct ubi_wl_entry *e, 23 struct rb_root *root); 24 #else /* !CONFIG_MTD_UBI_FASTMAP */ 25 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi); 26 static inline void ubi_fastmap_close(struct ubi_device *ubi) { } 27 static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { } 28 static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, 29 struct ubi_wl_entry *e, 30 struct rb_root *root) { 31 return e; 32 } 33 #endif /* CONFIG_MTD_UBI_FASTMAP */ 34 #endif /* UBI_WL_H */ 35