77 static int insert_old_idx(struct ubifs_info *c, int lnum, int offs)  in insert_old_idx()  argument
86 	old_idx->offs = offs;  in insert_old_idx()
96 		else if (offs < o->offs)  in insert_old_idx()
98 		else if (offs > o->offs)  in insert_old_idx()
125 			return insert_old_idx(c, zbr->lnum, zbr->offs);  in insert_old_idx_znode()
129 					      c->zroot.offs);  in insert_old_idx_znode()
150 			err = insert_old_idx(c, zbr->lnum, zbr->offs);  in ins_clr_old_idx_znode()
154 			zbr->offs = 0;  in ins_clr_old_idx_znode()
159 			err = insert_old_idx(c, c->zroot.lnum, c->zroot.offs);  in ins_clr_old_idx_znode()
163 			c->zroot.offs = 0;  in ins_clr_old_idx_znode()
276 		err = insert_old_idx(c, zbr->lnum, zbr->offs);  in dirty_cow_znode()
285 	zbr->offs = 0;  in dirty_cow_znode()
440 			 int len, int lnum, int offs)  in try_read_node()  argument
446 	dbg_io("LEB %d:%d, %s, length %d", lnum, offs, dbg_ntype(type), len);  in try_read_node()
448 	err = ubifs_leb_read(c, lnum, buf, offs, len, 1);  in try_read_node()
451 			  type, lnum, offs, err);  in try_read_node()
492 	dbg_tnck(key, "LEB %d:%d, key ", zbr->lnum, zbr->offs);  in fallible_read_node()
495 			    zbr->offs);  in fallible_read_node()
507 			zbr->lnum, zbr->offs, zbr->len);  in fallible_read_node()
983 		o_znode->zbranch[o_n].lnum, o_znode->zbranch[o_n].offs,  in fallible_resolve_collision()
998 static int matches_position(struct ubifs_zbranch *zbr, int lnum, int offs)  in matches_position()  argument
1000 	if (zbr->lnum == lnum && zbr->offs == offs)  in matches_position()
1026 				      int lnum, int offs)  in resolve_collision_directly()  argument
1033 	if (matches_position(&znode->zbranch[nn], lnum, offs))  in resolve_collision_directly()
1045 		if (matches_position(&znode->zbranch[nn], lnum, offs)) {  in resolve_collision_directly()
1065 		if (matches_position(&znode->zbranch[nn], lnum, offs))  in resolve_collision_directly()
1431 		     void *node, int *lnum, int *offs)  in ubifs_tnc_locate()  argument
1450 		*offs = zt->offs;  in ubifs_tnc_locate()
1506 	int n, err = 0, lnum = -1, uninitialized_var(offs);  in ubifs_tnc_get_bu_keys()
1532 		offs = ALIGN(znode->zbranch[n].offs + len, 8);  in ubifs_tnc_get_bu_keys()
1554 			offs = ALIGN(zbr->offs + zbr->len, 8);  in ubifs_tnc_get_bu_keys()
1565 			if (zbr->lnum != lnum || zbr->offs != offs)  in ubifs_tnc_get_bu_keys()
1567 			offs += ALIGN(zbr->len, 8);  in ubifs_tnc_get_bu_keys()
1637 		     int offs)  in read_wbuf()  argument
1642 	dbg_io("LEB %d:%d, length %d", lnum, offs, len);  in read_wbuf()
1643 	ubifs_assert(wbuf && lnum >= 0 && lnum < c->leb_cnt && offs >= 0);  in read_wbuf()
1644 	ubifs_assert(!(offs & 7) && offs < c->leb_size);  in read_wbuf()
1645 	ubifs_assert(offs + len <= c->leb_size);  in read_wbuf()
1648 	overlap = (lnum == wbuf->lnum && offs + len > wbuf->offs);  in read_wbuf()
1652 		return ubifs_leb_read(c, lnum, buf, offs, len, 0);  in read_wbuf()
1656 	rlen = wbuf->offs - offs;  in read_wbuf()
1661 	memcpy(buf + rlen, wbuf->buf + offs + rlen - wbuf->offs, len - rlen);  in read_wbuf()
1666 		return ubifs_leb_read(c, lnum, buf, offs, rlen, 0);  in read_wbuf()
1692 	err = ubifs_check_node(c, buf, zbr->lnum, zbr->offs, 0, 0);  in validate_data_node()
1708 			  zbr->lnum, zbr->offs);  in validate_data_node()
1719 	ubifs_err(c, "bad node at LEB %d:%d", zbr->lnum, zbr->offs);  in validate_data_node()
1737 	int lnum = bu->zbranch[0].lnum, offs = bu->zbranch[0].offs, len, err, i;  in ubifs_tnc_bulk_read()  local
1741 	len = bu->zbranch[bu->cnt - 1].offs;  in ubifs_tnc_bulk_read()
1742 	len += bu->zbranch[bu->cnt - 1].len - offs;  in ubifs_tnc_bulk_read()
1751 		err = read_wbuf(wbuf, bu->buf, len, lnum, offs);  in ubifs_tnc_bulk_read()
1753 		err = ubifs_leb_read(c, lnum, bu->buf, offs, len, 0);  in ubifs_tnc_bulk_read()
1761 			  lnum, offs, err);  in ubifs_tnc_bulk_read()
2097 		zbr->offs = 0;  in tnc_insert()
2120 	zi->zbranch[0].offs = c->zroot.offs;  in tnc_insert()
2126 	c->zroot.offs = 0;  in tnc_insert()
2151 		  int offs, int len)  in ubifs_tnc_add()  argument
2157 	dbg_tnck(key, "%d:%d, len %d, key ", lnum, offs, len);  in ubifs_tnc_add()
2164 		zbr.offs = offs;  in ubifs_tnc_add()
2174 		zbr->offs = offs;  in ubifs_tnc_add()
2200 		      int old_lnum, int old_offs, int lnum, int offs, int len)  in ubifs_tnc_replace()  argument
2207 		 old_offs, lnum, offs, len);  in ubifs_tnc_replace()
2218 		if (zbr->lnum == old_lnum && zbr->offs == old_offs) {  in ubifs_tnc_replace()
2224 			zbr->offs = offs;  in ubifs_tnc_replace()
2253 				zbr->offs = offs;  in ubifs_tnc_replace()
2283 		     int lnum, int offs, int len, const struct qstr *nm)  in ubifs_tnc_add_nm()  argument
2290 		 lnum, offs, nm->len, nm->name);  in ubifs_tnc_add_nm()
2324 			zbr->offs = offs;  in ubifs_tnc_add_nm()
2335 		zbr.offs = offs;  in ubifs_tnc_add_nm()
2456 						     c->zroot.offs);  in tnc_delete()
2461 			c->zroot.offs = zbr->offs;  in tnc_delete()
2974 					int lnum, int offs)  in lookup_znode()  argument
2996 	if (c->zroot.lnum == lnum && c->zroot.offs == offs)  in lookup_znode()
3027 	if (znode->zbranch[n].lnum == lnum && znode->zbranch[n].offs == offs)  in lookup_znode()
3053 		    znode->zbranch[n].offs == offs)  in lookup_znode()
3075 		    znode->zbranch[n].offs == offs)  in lookup_znode()
3102 		       int lnum, int offs)  in is_idx_node_in_tnc()  argument
3106 	znode = lookup_znode(c, key, level, lnum, offs);  in is_idx_node_in_tnc()
3129 			       int lnum, int offs)  in is_leaf_node_in_tnc()  argument
3142 	if (lnum == zbr->lnum && offs == zbr->offs)  in is_leaf_node_in_tnc()
3162 		if (lnum == zbr->lnum && offs == zbr->offs)  in is_leaf_node_in_tnc()
3178 		if (lnum == zbr->lnum && offs == zbr->offs)  in is_leaf_node_in_tnc()
3199 		       int lnum, int offs, int is_idx)  in ubifs_tnc_has_node()  argument
3205 		err = is_idx_node_in_tnc(c, key, level, lnum, offs);  in ubifs_tnc_has_node()
3217 		err = is_leaf_node_in_tnc(c, key, lnum, offs);  in ubifs_tnc_has_node()
3239 			 int lnum, int offs)  in ubifs_dirty_idx_node()  argument
3245 	znode = lookup_znode(c, key, level, lnum, offs);  in ubifs_dirty_idx_node()