summaryrefslogtreecommitdiff
path: root/drivers/mtd/ubi/wl.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/ubi/wl.h')
-rw-r--r--drivers/mtd/ubi/wl.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h
index db8681477d96..4046ccf8942b 100644
--- a/drivers/mtd/ubi/wl.h
+++ b/drivers/mtd/ubi/wl.h
@@ -7,6 +7,12 @@ 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);
+}
#else /* !CONFIG_MTD_UBI_FASTMAP */
static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
static inline int is_fm_block(struct ubi_device *ubi, int pnum)
@@ -14,5 +20,6 @@ static inline int is_fm_block(struct ubi_device *ubi, int pnum)
return 0;
}
static inline void ubi_fastmap_close(struct ubi_device *ubi) { }
+static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { }
#endif /* CONFIG_MTD_UBI_FASTMAP */
#endif /* UBI_WL_H */