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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef UBI_WL_H
3#define UBI_WL_H
4#ifdef CONFIG_MTD_UBI_FASTMAP
5static int anchor_pebs_available(struct rb_root *root);
6static void update_fastmap_work_fn(struct work_struct *wrk);
7static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root);
8static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
9static void ubi_fastmap_close(struct ubi_device *ubi);
10static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count)
11{
12 /* Reserve enough LEBs to store two fastmaps. */
13 *count += (ubi->fm_size / ubi->leb_size) * 2;
14 INIT_WORK(&ubi->fm_work, update_fastmap_work_fn);
15}
16static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi,
17 struct ubi_wl_entry *e,
18 struct rb_root *root);
19#else /* !CONFIG_MTD_UBI_FASTMAP */
20static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
21static inline void ubi_fastmap_close(struct ubi_device *ubi) { }
22static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { }
23static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi,
24 struct ubi_wl_entry *e,
25 struct rb_root *root) {
26 return e;
27}
28#endif /* CONFIG_MTD_UBI_FASTMAP */
29#endif /* UBI_WL_H */