38 			 struct ubifs_znode *znode, int lnum, int offs, int len)  in make_idx_node()  argument
52 		br->lnum = cpu_to_le32(zbr->lnum);  in make_idx_node()
55 		if (!zbr->lnum || !zbr->len) {  in make_idx_node()
64 	znode->lnum = lnum;  in make_idx_node()
76 		zbr->lnum = lnum;  in make_idx_node()
80 		c->zroot.lnum = lnum;  in make_idx_node()
111 static int fill_gap(struct ubifs_info *c, int lnum, int gap_start, int gap_end,  in fill_gap()  argument
134 					    lnum, gap_pos, len);  in fill_gap()
154 	       lnum, gap_start, gap_end, gap_end - gap_start, written, pad_len);  in fill_gap()
168 static int find_old_idx(struct ubifs_info *c, int lnum, int offs)  in find_old_idx()  argument
176 		if (lnum < o->lnum)  in find_old_idx()
178 		else if (lnum > o->lnum)  in find_old_idx()
204 			      int level, int lnum, int offs)  in is_idx_node_in_use()  argument
208 	ret = is_idx_node_in_tnc(c, key, level, lnum, offs);  in is_idx_node_in_use()
212 		if (find_old_idx(c, lnum, offs))  in is_idx_node_in_use()
233 	int lnum, dirt = 0, gap_start, gap_end, err, written, tot_written;  in layout_leb_in_gaps()  local
237 	lnum = ubifs_find_dirty_idx_leb(c);  in layout_leb_in_gaps()
238 	if (lnum < 0)  in layout_leb_in_gaps()
243 		return lnum; /* Error code */  in layout_leb_in_gaps()
244 	*p = lnum;  in layout_leb_in_gaps()
245 	dbg_gc("LEB %d", lnum);  in layout_leb_in_gaps()
251 	sleb = ubifs_scan(c, lnum, 0, c->ileb_buf, 0);  in layout_leb_in_gaps()
265 		in_use = is_idx_node_in_use(c, &snod->key, level, lnum,  in layout_leb_in_gaps()
282 			written = fill_gap(c, lnum, gap_start, gap_end, &dirt);  in layout_leb_in_gaps()
295 	written = fill_gap(c, lnum, gap_start, gap_end, &dirt);  in layout_leb_in_gaps()
302 		dbg_gc("LEB %d wrote %d index nodes", lnum, tot_written);  in layout_leb_in_gaps()
303 		err = ubifs_read_one_lp(c, lnum, &lp);  in layout_leb_in_gaps()
311 			err = ubifs_change_one_lp(c, lnum,  in layout_leb_in_gaps()
319 	err = ubifs_change_one_lp(c, lnum, c->leb_size - c->ileb_len, dirt,  in layout_leb_in_gaps()
323 	err = ubifs_leb_change(c, lnum, c->ileb_buf, c->ileb_len);  in layout_leb_in_gaps()
326 	dbg_gc("LEB %d wrote %d index nodes", lnum, tot_written);  in layout_leb_in_gaps()
416 	int lnum, offs, len, next_len, buf_len, buf_offs, used, avail;  in layout_in_empty_space()  local
423 	lnum = c->ihead_lnum;  in layout_in_empty_space()
434 		lnum = -1;  in layout_in_empty_space()
442 		if (lnum == -1) {  in layout_in_empty_space()
447 			lnum = c->ilebs[c->ileb_nxt++];  in layout_in_empty_space()
455 		znode->lnum = lnum;  in layout_in_empty_space()
467 			zbr->lnum = lnum;  in layout_in_empty_space()
471 			c->zroot.lnum = lnum;  in layout_in_empty_space()
513 				err = ubifs_update_one_lp(c, lnum,  in layout_in_empty_space()
518 				lnum = -1;  in layout_in_empty_space()
526 		err = ubifs_update_one_lp(c, lnum, c->leb_size - buf_offs,  in layout_in_empty_space()
533 	c->dbg->new_ihead_lnum = lnum;  in layout_in_empty_space()
667 	int i, leb_cnt, lnum;  in alloc_idx_lebs()  local
679 		lnum = ubifs_find_free_leb_for_idx(c);  in alloc_idx_lebs()
680 		if (lnum < 0)  in alloc_idx_lebs()
681 			return lnum;  in alloc_idx_lebs()
682 		c->ilebs[c->ileb_cnt++] = lnum;  in alloc_idx_lebs()
683 		dbg_cmt("LEB %d", lnum);  in alloc_idx_lebs()
701 	int i, err = 0, lnum, er;  in free_unused_idx_lebs()  local
704 		lnum = c->ilebs[i];  in free_unused_idx_lebs()
705 		dbg_cmt("LEB %d", lnum);  in free_unused_idx_lebs()
706 		er = ubifs_change_one_lp(c, lnum, LPROPS_NC, LPROPS_NC, 0,  in free_unused_idx_lebs()
810 	int i, lnum, offs, len, next_len, buf_len, buf_offs, used;  in write_index()  local
821 	lnum = c->ihead_lnum;  in write_index()
832 		err = ubifs_update_one_lp(c, lnum, LPROPS_NC, 0, 0,  in write_index()
836 		lnum = -1;  in write_index()
854 			br->lnum = cpu_to_le32(zbr->lnum);  in write_index()
857 			if (!zbr->lnum || !zbr->len) {  in write_index()
868 		if (lnum == -1) {  in write_index()
869 			lnum = c->ilebs[lnum_pos++];  in write_index()
876 		if (lnum != znode->lnum || offs != znode->offs ||  in write_index()
952 		err = ubifs_leb_write(c, lnum, c->cbuf, buf_offs, blen);  in write_index()
958 				err = ubifs_update_one_lp(c, lnum, LPROPS_NC, 0,  in write_index()
962 				lnum = -1;  in write_index()
974 	if (lnum != c->dbg->new_ihead_lnum ||  in write_index()
980 	c->ihead_lnum = lnum;  in write_index()