wl.h 1.3 KB

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  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 */