[deliverable/linux.git] / drivers / mtd / ubi / wl.h

#ifndef UBI_WL_H
#define UBI_WL_H
#ifdef CONFIG_MTD_UBI_FASTMAP
static int anchor_pebs_avalible(struct rb_root *root);
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 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 */
Commit	Line	Data
78d6d497 RW	1	#ifndef UBI_WL_H
	2	#define UBI_WL_H
	3	#ifdef CONFIG_MTD_UBI_FASTMAP
78d6d497 RW	4	static int anchor_pebs_avalible(struct rb_root *root);
	5	static void update_fastmap_work_fn(struct work_struct *wrk);
	6	static struct ubi_wl_entry find_anchor_wl_entry(struct rb_root root);
	7	static struct ubi_wl_entry get_peb_for_wl(struct ubi_device ubi);
	8	static void ubi_fastmap_close(struct ubi_device *ubi);
acfda79f RW	9	static inline void ubi_fastmap_init(struct ubi_device ubi, int count)
	10	{
	11	/* Reserve enough LEBs to store two fastmaps. */
	12	count += (ubi->fm_size / ubi->leb_size) 2;
	13	INIT_WORK(&ubi->fm_work, update_fastmap_work_fn);
	14	}
2f84c246 RW	15	static struct ubi_wl_entry may_reserve_for_fm(struct ubi_device ubi,
	16	struct ubi_wl_entry *e,
	17	struct rb_root *root);
78d6d497 RW	18	#else /* !CONFIG_MTD_UBI_FASTMAP */
78d6d497 RW	19	static struct ubi_wl_entry get_peb_for_wl(struct ubi_device ubi);
78d6d497	20	static inline void ubi_fastmap_close(struct ubi_device *ubi) { }
acfda79f	21	static inline void ubi_fastmap_init(struct ubi_device ubi, int count) { }
2f84c246 RW	22	static struct ubi_wl_entry may_reserve_for_fm(struct ubi_device ubi,
	23	struct ubi_wl_entry *e,
	24	struct rb_root *root) {
	25	return e;
	26	}
78d6d497 RW	27	#endif /* CONFIG_MTD_UBI_FASTMAP */
78d6d497 RW	28	#endif /* UBI_WL_H */