* @erase: list of physical eraseblocks which have to be erased
* @alien: list of physical eraseblocks which should not be used by UBI (e.g.,
* those belonging to "preserve"-compatible internal volumes)
+ * @fastmap: list of physical eraseblocks which relate to fastmap (e.g.,
+ * eraseblocks of the current and not yet erased old fastmap blocks)
* @corr_peb_count: count of PEBs in the @corr list
* @empty_peb_count: count of PEBs which are presumably empty (contain only
* 0xFF bytes)
* @vols_found: number of volumes found
* @highest_vol_id: highest volume ID
* @is_empty: flag indicating whether the MTD device is empty or not
+ * @force_full_scan: flag indicating whether we need to do a full scan and drop
+ all existing Fastmap data structures
* @min_ec: lowest erase counter value
* @max_ec: highest erase counter value
* @max_sqnum: highest sequence number value
struct list_head free;
struct list_head erase;
struct list_head alien;
+ struct list_head fastmap;
int corr_peb_count;
int empty_peb_count;
int alien_peb_count;
int vols_found;
int highest_vol_id;
int is_empty;
+ int force_full_scan;
int min_ec;
int max_ec;
unsigned long long max_sqnum;
size_t ubi_calc_fm_size(struct ubi_device *ubi);
int ubi_update_fastmap(struct ubi_device *ubi);
int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai,
- int fm_anchor);
+ struct ubi_attach_info *scan_ai);
#else
static inline int ubi_update_fastmap(struct ubi_device *ubi) { return 0; }
#endif
return false;
}
+/**
+ * ubi_find_fm_block - check whether a PEB is part of the current Fastmap.
+ * @ubi: UBI device description object
+ * @pnum: physical eraseblock to look for
+ *
+ * This function returns a wear leveling object if @pnum relates to the current
+ * fastmap, @NULL otherwise.
+ */
+static inline struct ubi_wl_entry *ubi_find_fm_block(const struct ubi_device *ubi,
+ int pnum)
+{
+ int i;
+
+ if (ubi->fm) {
+ for (i = 0; i < ubi->fm->used_blocks; i++) {
+ if (ubi->fm->e[i]->pnum == pnum)
+ return ubi->fm->e[i];
+ }
+ }
+
+ return NULL;
+}
+
#endif /* !__UBI_UBI_H__ */