127  * @ai: UBI attach info object
135 static int add_aeb(struct ubi_attach_info *ai, struct list_head *list,  in add_aeb()  argument
140 	aeb = ubi_alloc_aeb(ai, pnum, ec);  in add_aeb()
148 	ai->ec_sum += aeb->ec;  in add_aeb()
149 	ai->ec_count++;  in add_aeb()
151 	if (ai->max_ec < aeb->ec)  in add_aeb()
152 		ai->max_ec = aeb->ec;  in add_aeb()
154 	if (ai->min_ec > aeb->ec)  in add_aeb()
155 		ai->min_ec = aeb->ec;  in add_aeb()
164  * @ai: ubi_attach_info object
174 static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id,  in add_vol()  argument
180 	av = ubi_add_av(ai, vol_id);  in add_vol()
198  * @ai: ubi_attach_info object
202 static void assign_aeb_to_av(struct ubi_attach_info *ai,  in assign_aeb_to_av()  argument
234  * @ai: attach info object
241 static int update_vol(struct ubi_device *ubi, struct ubi_attach_info *ai,  in update_vol()  argument
268 			ubi_free_aeb(ai, new_aeb);  in update_vol()
279 			victim = ubi_alloc_aeb(ai, aeb->pnum, aeb->ec);  in update_vol()
283 			list_add_tail(&victim->u.list, &ai->erase);  in update_vol()
297 			ubi_free_aeb(ai, new_aeb);  in update_vol()
303 			list_add_tail(&new_aeb->u.list, &ai->erase);  in update_vol()
329  * @ai: attach info object
335 static int process_pool_aeb(struct ubi_device *ubi, struct ubi_attach_info *ai,  in process_pool_aeb()  argument
343 		ubi_free_aeb(ai, new_aeb);  in process_pool_aeb()
349 	av = ubi_find_av(ai, vol_id);  in process_pool_aeb()
352 		ubi_free_aeb(ai, new_aeb);  in process_pool_aeb()
358 	return update_vol(ubi, ai, av, new_vh, new_aeb);  in process_pool_aeb()
366  * @ai: UBI attach info object
369 static void unmap_peb(struct ubi_attach_info *ai, int pnum)  in unmap_peb()  argument
375 	ubi_rb_for_each_entry(node, av, &ai->volumes, rb) {  in unmap_peb()
380 				ubi_free_aeb(ai, aeb);  in unmap_peb()
390  * @ai: attach info object
394  * @free: list of PEBs which are most likely free (and go into @ai->free)
399 static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai,  in scan_pool()  argument
464 			unmap_peb(ai, pnum);  in scan_pool()
470 			ret = add_aeb(ai, free, pnum, ec, scrub);  in scan_pool()
480 			new_aeb = ubi_alloc_aeb(ai, pnum, be64_to_cpu(ech->ec));  in scan_pool()
494 			err = process_pool_aeb(ubi, ai, vh, new_aeb);  in scan_pool()
516  * @ai: The UBI attach info object
518 static int count_fastmap_pebs(struct ubi_attach_info *ai)  in count_fastmap_pebs()  argument
525 	list_for_each_entry(aeb, &ai->erase, u.list)  in count_fastmap_pebs()
528 	list_for_each_entry(aeb, &ai->free, u.list)  in count_fastmap_pebs()
531 	ubi_rb_for_each_entry(rb1, av, &ai->volumes, rb)  in count_fastmap_pebs()
541  * @ai: UBI attach info object
548 			      struct ubi_attach_info *ai,  in ubi_attach_fastmap()  argument
567 	ai->min_ec = UBI_MAX_ERASECOUNTER;  in ubi_attach_fastmap()
570 	ai->max_sqnum = fmsb->sqnum;  in ubi_attach_fastmap()
642 		ret = add_aeb(ai, &ai->free, be32_to_cpu(fmec->pnum),  in ubi_attach_fastmap()
655 		ret = add_aeb(ai, &used, be32_to_cpu(fmec->pnum),  in ubi_attach_fastmap()
668 		ret = add_aeb(ai, &used, be32_to_cpu(fmec->pnum),  in ubi_attach_fastmap()
681 		ret = add_aeb(ai, &ai->erase, be32_to_cpu(fmec->pnum),  in ubi_attach_fastmap()
687 	ai->mean_ec = div_u64(ai->ec_sum, ai->ec_count);  in ubi_attach_fastmap()
688 	ai->bad_peb_count = be32_to_cpu(fmhdr->bad_peb_count);  in ubi_attach_fastmap()
703 		av = add_vol(ai, be32_to_cpu(fmvhdr->vol_id),  in ubi_attach_fastmap()
717 		ai->vols_found++;  in ubi_attach_fastmap()
718 		if (ai->highest_vol_id < be32_to_cpu(fmvhdr->vol_id))  in ubi_attach_fastmap()
719 			ai->highest_vol_id = be32_to_cpu(fmvhdr->vol_id);  in ubi_attach_fastmap()
757 			assign_aeb_to_av(ai, aeb, av);  in ubi_attach_fastmap()
764 	ret = scan_pool(ubi, ai, fmpl->pebs, pool_size, &max_sqnum, &free);  in ubi_attach_fastmap()
768 	ret = scan_pool(ubi, ai, fmpl_wl->pebs, wl_pool_size, &max_sqnum, &free);  in ubi_attach_fastmap()
772 	if (max_sqnum > ai->max_sqnum)  in ubi_attach_fastmap()
773 		ai->max_sqnum = max_sqnum;  in ubi_attach_fastmap()
776 		list_move_tail(&tmp_aeb->u.list, &ai->free);  in ubi_attach_fastmap()
779 		list_move_tail(&tmp_aeb->u.list, &ai->erase);  in ubi_attach_fastmap()
789 	if (WARN_ON(count_fastmap_pebs(ai) != ubi->peb_count -  in ubi_attach_fastmap()
790 		    ai->bad_peb_count - fm->used_blocks))  in ubi_attach_fastmap()
800 		ubi_free_aeb(ai, tmp_aeb);  in ubi_attach_fastmap()
804 		ubi_free_aeb(ai, tmp_aeb);  in ubi_attach_fastmap()
812  * @ai: UBI attach info to be filled
814 static int find_fm_anchor(struct ubi_attach_info *ai)  in find_fm_anchor()  argument
820 	list_for_each_entry(aeb, &ai->fastmap, u.list) {  in find_fm_anchor()
830 static struct ubi_ainf_peb *clone_aeb(struct ubi_attach_info *ai,  in clone_aeb()  argument
835 	new = ubi_alloc_aeb(ai, old->pnum, old->ec);  in clone_aeb()
851  * @ai: UBI attach info to be filled
859 int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai,  in ubi_scan_fastmap()  argument
881 		new = clone_aeb(ai, aeb);  in ubi_scan_fastmap()
885 		list_add(&new->u.list, &ai->fastmap);  in ubi_scan_fastmap()
1052 	ret = ubi_attach_fastmap(ubi, ai, fm);  in ubi_scan_fastmap()