/* SPDX-License-Identifier: GPL-2.0 */ #ifndef UBI_WL_H #define UBI_WL_H #ifdef CONFIG_MTD_UBI_FASTMAP static void update_fastmap_work_fn(struct work_struct *wrk); static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root); static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi); static struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi); static bool need_wear_leveling(struct ubi_device *ubi); static void ubi_fastmap_close(struct ubi_device *ubi); static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { /* Reserve enough LEBs to store two fastmaps. */ *count += (ubi->fm_size / ubi->leb_size) * 2; INIT_WORK(&ubi->fm_work, update_fastmap_work_fn); } static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, struct ubi_wl_entry *e, struct rb_root *root); #else /* !CONFIG_MTD_UBI_FASTMAP */ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi); static inline void ubi_fastmap_close(struct ubi_device *ubi) { } static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { } static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, struct ubi_wl_entry *e, struct rb_root *root) { return e; } #endif /* CONFIG_MTD_UBI_FASTMAP */ #endif /* UBI_WL_H */