mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
1.3 KiB
30 lines
1.3 KiB
/* 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 */
|
|
|