mtd/ubi/wl.c

131 static int self_check_ec(struct ubi_device *ubi, int pnum, int ec);
161 			ubi_assert(e->pnum != e1->pnum);  in wl_tree_add()
162 			if (e->pnum < e1->pnum)  in wl_tree_add()
183 	ubi->lookuptbl[e->pnum] = NULL;  in wl_entry_destroy()
252 		if (e->pnum == e1->pnum) {  in in_wl_tree()
262 			ubi_assert(e->pnum != e1->pnum);  in in_wl_tree()
263 			if (e->pnum < e1->pnum)  in in_wl_tree()
291 	dbg_wl("added PEB %d EC %d to the protection queue", e->pnum, e->ec);  in prot_queue_add()
331 	    !ubi->fm && e->pnum < UBI_FM_MAX_START)  in find_wl_entry()
393 	dbg_wl("PEB %d EC %d", e->pnum, e->ec);  in wl_get_wle()
406 static int prot_queue_del(struct ubi_device *ubi, int pnum)  in prot_queue_del()  argument
410 	e = ubi->lookuptbl[pnum];  in prot_queue_del()
418 	dbg_wl("deleted PEB %d from the protection queue", e->pnum);  in prot_queue_del()
438 	dbg_wl("erase PEB %d, old EC %llu", e->pnum, ec);  in sync_erase()
440 	err = self_check_ec(ubi, e->pnum, e->ec);  in sync_erase()
448 	err = ubi_io_sync_erase(ubi, e->pnum, torture);  in sync_erase()
459 			e->pnum, ec);  in sync_erase()
464 	dbg_wl("erased PEB %d, new EC %llu", e->pnum, ec);  in sync_erase()
468 	err = ubi_io_write_ec_hdr(ubi, e->pnum, ec_hdr);  in sync_erase()
505 			e->pnum, e->ec);  in serve_prot_queue()
612 	       e->pnum, e->ec, torture);  in schedule_erase()
646 	dbg_wl("sync erase of PEB %i", e->pnum);  in do_sync_erase()
727 		dbg_wl("anchor-move PEB %d to PEB %d", e1->pnum, e2->pnum);
754 		       e1->pnum, e1->ec, e2->pnum, e2->ec);
765 		dbg_wl("scrub PEB %d to PEB %d", e1->pnum, e2->pnum);
783 	err = ubi_io_read_vid_hdr(ubi, e1->pnum, vid_hdr, 0);
796 			dbg_wl("PEB %d has no VID header", e1->pnum);
806 			       e1->pnum);
812 			err, e1->pnum);
819 	err = ubi_eba_copy_leb(ubi, e1->pnum, e2->pnum, vid_hdr);
872 			e1->pnum, vol_id, lnum, e2->pnum);
897 		       e2->pnum, vol_id, lnum);
915 		       e1->pnum, vol_id, lnum, e2->pnum, err);
918 		       e1->pnum, e2->pnum, err);
945 			err, e1->pnum, e2->pnum);
948 			err, e1->pnum, vol_id, lnum, e2->pnum);
1065 	int pnum = e->pnum;  local
1071 		dbg_wl("cancel erasure of PEB %d EC %d", pnum, e->ec);
1078 	       pnum, e->ec, wl_wrk->vol_id, wl_wrk->lnum);
1101 	ubi_err(ubi, "failed to erase PEB %d, error %d", pnum, err);
1129 		ubi_err(ubi, "bad physical eraseblock %d detected", pnum);
1145 	ubi_msg(ubi, "mark PEB %d as bad", pnum);
1146 	err = ubi_io_mark_bad(ubi, pnum);
1200 		   int pnum, int torture)  argument
1205 	dbg_wl("PEB %d", pnum);
1206 	ubi_assert(pnum >= 0);
1207 	ubi_assert(pnum < ubi->peb_count);
1213 	e = ubi->lookuptbl[pnum];
1220 		dbg_wl("PEB %d is being moved, wait", pnum);
1237 		dbg_wl("PEB %d is the target of data moving", pnum);
1258 			err = prot_queue_del(ubi, e->pnum);
1260 				ubi_err(ubi, "PEB %d not found", pnum);
1291 int ubi_wl_scrub_peb(struct ubi_device *ubi, int pnum)  argument
1295 	ubi_msg(ubi, "schedule PEB %d for scrubbing", pnum);
1299 	e = ubi->lookuptbl[pnum];
1314 		dbg_wl("the PEB %d is not in proper tree, retry", pnum);
1325 		err = prot_queue_del(ubi, e->pnum);
1327 			ubi_err(ubi, "PEB %d not found", pnum);
1562 		e->pnum = aeb->pnum;
1564 		ubi->lookuptbl[e->pnum] = e;
1580 		e->pnum = aeb->pnum;
1587 		ubi->lookuptbl[e->pnum] = e;
1600 			e->pnum = aeb->pnum;
1602 			ubi->lookuptbl[e->pnum] = e;
1606 				       e->pnum, e->ec);
1610 				       e->pnum, e->ec);
1626 			ubi->lookuptbl[e->pnum] = e;
1706 static int self_check_ec(struct ubi_device *ubi, int pnum, int ec)  argument
1719 	err = ubi_io_read_ec_hdr(ubi, pnum, ec_hdr, 0);
1728 		ubi_err(ubi, "self-check failed for PEB %d", pnum);
1759 		e->pnum, e->ec, root);
1787 		e->pnum, e->ec);
1870 	err = ubi_self_check_all_ff(ubi, e->pnum, ubi->vid_hdr_aloffset,
1873 		ubi_err(ubi, "new PEB %d does not contain all 0xFF bytes", e->pnum);
1877 	return e->pnum;