diff options
Diffstat (limited to 'drivers/mtd/ubi/wl.h')
| -rw-r--r-- | drivers/mtd/ubi/wl.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h index bd1f07e5ce9a..a69169c35e31 100644 --- a/drivers/mtd/ubi/wl.h +++ b/drivers/mtd/ubi/wl.h @@ -1,15 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #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 struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi, + bool need_fill); +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; + if (ubi->fm_disabled) + ubi->fm_pool_rsv_cnt = 0; + /* Reserve enough LEBs to store two fastmaps and to fill pools. */ + *count += (ubi->fm_size / ubi->leb_size) * 2 + ubi->fm_pool_rsv_cnt; INIT_WORK(&ubi->fm_work, update_fastmap_work_fn); } static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, |