26 			 struct ubifs_znode *znode, int lnum, int offs, int len)  in make_idx_node()  argument
41 		br->lnum = cpu_to_le32(zbr->lnum);  in make_idx_node()
45 		if (!zbr->lnum || !zbr->len) {  in make_idx_node()
57 	znode->lnum = lnum;  in make_idx_node()
69 		zbr->lnum = lnum;  in make_idx_node()
74 		c->zroot.lnum = lnum;  in make_idx_node()
106 static int fill_gap(struct ubifs_info *c, int lnum, int gap_start, int gap_end,  in fill_gap()  argument
129 					    lnum, gap_pos, len);  in fill_gap()
149 	       lnum, gap_start, gap_end, gap_end - gap_start, written, pad_len);  in fill_gap()
163 static int find_old_idx(struct ubifs_info *c, int lnum, int offs)  in find_old_idx()  argument
171 		if (lnum < o->lnum)  in find_old_idx()
173 		else if (lnum > o->lnum)  in find_old_idx()
199 			      int level, int lnum, int offs)  in is_idx_node_in_use()  argument
203 	ret = is_idx_node_in_tnc(c, key, level, lnum, offs);  in is_idx_node_in_use()
207 		if (find_old_idx(c, lnum, offs))  in is_idx_node_in_use()
228 	int lnum, dirt = 0, gap_start, gap_end, err, written, tot_written;  in layout_leb_in_gaps()  local
232 	lnum = ubifs_find_dirty_idx_leb(c);  in layout_leb_in_gaps()
233 	if (lnum < 0)  in layout_leb_in_gaps()
238 		return lnum; /* Error code */  in layout_leb_in_gaps()
239 	*p = lnum;  in layout_leb_in_gaps()
240 	dbg_gc("LEB %d", lnum);  in layout_leb_in_gaps()
246 	sleb = ubifs_scan(c, lnum, 0, c->ileb_buf, 0);  in layout_leb_in_gaps()
260 		in_use = is_idx_node_in_use(c, &snod->key, level, lnum,  in layout_leb_in_gaps()
277 			written = fill_gap(c, lnum, gap_start, gap_end, &dirt);  in layout_leb_in_gaps()
290 	written = fill_gap(c, lnum, gap_start, gap_end, &dirt);  in layout_leb_in_gaps()
297 		dbg_gc("LEB %d wrote %d index nodes", lnum, tot_written);  in layout_leb_in_gaps()
298 		err = ubifs_read_one_lp(c, lnum, &lp);  in layout_leb_in_gaps()
306 			err = ubifs_change_one_lp(c, lnum,  in layout_leb_in_gaps()
314 	err = ubifs_change_one_lp(c, lnum, c->leb_size - c->ileb_len, dirt,  in layout_leb_in_gaps()
318 	err = ubifs_leb_change(c, lnum, c->ileb_buf, c->ileb_len);  in layout_leb_in_gaps()
321 	dbg_gc("LEB %d wrote %d index nodes", lnum, tot_written);  in layout_leb_in_gaps()
412 	int lnum, offs, len, next_len, buf_len, buf_offs, used, avail;  in layout_in_empty_space()  local
419 	lnum = c->ihead_lnum;  in layout_in_empty_space()
430 		lnum = -1;  in layout_in_empty_space()
438 		if (lnum == -1) {  in layout_in_empty_space()
443 			lnum = c->ilebs[c->ileb_nxt++];  in layout_in_empty_space()
451 		znode->lnum = lnum;  in layout_in_empty_space()
463 			zbr->lnum = lnum;  in layout_in_empty_space()
467 			c->zroot.lnum = lnum;  in layout_in_empty_space()
509 				err = ubifs_update_one_lp(c, lnum,  in layout_in_empty_space()
514 				lnum = -1;  in layout_in_empty_space()
522 		err = ubifs_update_one_lp(c, lnum, c->leb_size - buf_offs,  in layout_in_empty_space()
529 	c->dbg->new_ihead_lnum = lnum;  in layout_in_empty_space()
665 	int i, leb_cnt, lnum;  in alloc_idx_lebs()  local
677 		lnum = ubifs_find_free_leb_for_idx(c);  in alloc_idx_lebs()
678 		if (lnum < 0)  in alloc_idx_lebs()
679 			return lnum;  in alloc_idx_lebs()
680 		c->ilebs[c->ileb_cnt++] = lnum;  in alloc_idx_lebs()
681 		dbg_cmt("LEB %d", lnum);  in alloc_idx_lebs()
699 	int i, err = 0, lnum, er;  in free_unused_idx_lebs()  local
702 		lnum = c->ilebs[i];  in free_unused_idx_lebs()
703 		dbg_cmt("LEB %d", lnum);  in free_unused_idx_lebs()
704 		er = ubifs_change_one_lp(c, lnum, LPROPS_NC, LPROPS_NC, 0,  in free_unused_idx_lebs()
808 	int i, lnum, offs, len, next_len, buf_len, buf_offs, used;  in write_index()  local
819 	lnum = c->ihead_lnum;  in write_index()
830 		err = ubifs_update_one_lp(c, lnum, LPROPS_NC, 0, 0,  in write_index()
834 		lnum = -1;  in write_index()
854 			br->lnum = cpu_to_le32(zbr->lnum);  in write_index()
858 			if (!zbr->lnum || !zbr->len) {  in write_index()
888 		if (lnum == -1) {  in write_index()
889 			lnum = c->ilebs[lnum_pos++];  in write_index()
896 		if (lnum != znode->lnum || offs != znode->offs ||  in write_index()
972 		err = ubifs_leb_write(c, lnum, c->cbuf, buf_offs, blen);  in write_index()
978 				err = ubifs_update_one_lp(c, lnum, LPROPS_NC, 0,  in write_index()
982 				lnum = -1;  in write_index()
994 	if (lnum != c->dbg->new_ihead_lnum ||  in write_index()
1000 	c->ihead_lnum = lnum;  in write_index()