Fastmap need access to various WL data structures as fastmap tightly depends on WL. To make the access less invasive add accessor functions.
Signed-off-by: Richard Weinberger <[email protected]> --- drivers/mtd/ubi/ubi.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 9a37fe3..e159aa1 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -895,6 +895,42 @@ static inline int ubiblock_remove(struct ubi_volume_info *vi) } #endif +/* + * ubi_for_each_free_peb - walk the UBI free RB tree + * @ubi: UBI device description object + * @e: a pointer to a ubi_wl_entry to use as cursor + * @tmp_e: a pointer to a ubi_wl_entry to use as temporary storage + */ +#define ubi_for_each_free_peb(ubi, e, tmp_e) \ + rbtree_postorder_for_each_entry_safe((e), (tmp_e), &(ubi)->free, u.rb) + +/* + * ubi_for_each_used_peb - walk the UBI used RB tree + * @ubi: UBI device description object + * @e: a pointer to a ubi_wl_entry to use as cursor + * @tmp_e: a pointer to a ubi_wl_entry to use as temporary storage + */ +#define ubi_for_each_used_peb(ubi, e, tmp_e) \ + rbtree_postorder_for_each_entry_safe((e), (tmp_e), &(ubi)->used, u.rb) + +/* + * ubi_for_each_scub_peb - walk the UBI scub RB tree + * @ubi: UBI device description object + * @e: a pointer to a ubi_wl_entry to use as cursor + * @tmp_e: a pointer to a ubi_wl_entry to use as temporary storage + */ +#define ubi_for_each_scrub_peb(ubi, e, tmp_e) \ + rbtree_postorder_for_each_entry_safe((e), (tmp_e), &(ubi)->scrub, u.rb) + +/* + * ubi_for_each_protected_peb - walk the UBI protection queue + * @ubi: UBI device description object + * @i: a integer used as counter + * @e: a pointer to a ubi_wl_entry to use as cursor + */ +#define ubi_for_each_protected_peb(ubi, i, e) \ + for ((i) = 0; (i) < UBI_PROT_QUEUE_LEN; (i)++) \ + list_for_each_entry((e), &(ubi->pq[(i)]), u.list) /* * ubi_rb_for_each_entry - walk an RB-tree. -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
