71 static int insert_old_idx(struct ubifs_info *c, int lnum, int offs)  in insert_old_idx()  argument
80 	old_idx->offs = offs;  in insert_old_idx()
90 		else if (offs < o->offs)  in insert_old_idx()
92 		else if (offs > o->offs)  in insert_old_idx()
119 			return insert_old_idx(c, zbr->lnum, zbr->offs);  in insert_old_idx_znode()
123 					      c->zroot.offs);  in insert_old_idx_znode()
144 			err = insert_old_idx(c, zbr->lnum, zbr->offs);  in ins_clr_old_idx_znode()
148 			zbr->offs = 0;  in ins_clr_old_idx_znode()
153 			err = insert_old_idx(c, c->zroot.lnum, c->zroot.offs);  in ins_clr_old_idx_znode()
157 			c->zroot.offs = 0;  in ins_clr_old_idx_znode()
270 		err = insert_old_idx(c, zbr->lnum, zbr->offs);  in dirty_cow_znode()
279 	zbr->offs = 0;  in dirty_cow_znode()
434 			 int len, int lnum, int offs)  in try_read_node()  argument
440 	dbg_io("LEB %d:%d, %s, length %d", lnum, offs, dbg_ntype(type), len);  in try_read_node()
442 	err = ubifs_leb_read(c, lnum, buf, offs, len, 1);  in try_read_node()
445 			  type, lnum, offs, err);  in try_read_node()
486 	dbg_tnck(key, "LEB %d:%d, key ", zbr->lnum, zbr->offs);  in fallible_read_node()
489 			    zbr->offs);  in fallible_read_node()
501 			zbr->lnum, zbr->offs, zbr->len);  in fallible_read_node()
977 		o_znode->zbranch[o_n].lnum, o_znode->zbranch[o_n].offs,  in fallible_resolve_collision()
992 static int matches_position(struct ubifs_zbranch *zbr, int lnum, int offs)  in matches_position()  argument
994 	if (zbr->lnum == lnum && zbr->offs == offs)  in matches_position()
1020 				      int lnum, int offs)  in resolve_collision_directly()  argument
1027 	if (matches_position(&znode->zbranch[nn], lnum, offs))  in resolve_collision_directly()
1039 		if (matches_position(&znode->zbranch[nn], lnum, offs)) {  in resolve_collision_directly()
1059 		if (matches_position(&znode->zbranch[nn], lnum, offs))  in resolve_collision_directly()
1429 		     void *node, int *lnum, int *offs)  in ubifs_tnc_locate()  argument
1448 		*offs = zt->offs;  in ubifs_tnc_locate()
1504 	int n, err = 0, lnum = -1, uninitialized_var(offs);  in ubifs_tnc_get_bu_keys()
1530 		offs = ALIGN(znode->zbranch[n].offs + len, 8);  in ubifs_tnc_get_bu_keys()
1552 			offs = ALIGN(zbr->offs + zbr->len, 8);  in ubifs_tnc_get_bu_keys()
1563 			if (zbr->lnum != lnum || zbr->offs != offs)  in ubifs_tnc_get_bu_keys()
1565 			offs += ALIGN(zbr->len, 8);  in ubifs_tnc_get_bu_keys()
1635 		     int offs)  in read_wbuf()  argument
1640 	dbg_io("LEB %d:%d, length %d", lnum, offs, len);  in read_wbuf()
1641 	ubifs_assert(wbuf && lnum >= 0 && lnum < c->leb_cnt && offs >= 0);  in read_wbuf()
1642 	ubifs_assert(!(offs & 7) && offs < c->leb_size);  in read_wbuf()
1643 	ubifs_assert(offs + len <= c->leb_size);  in read_wbuf()
1646 	overlap = (lnum == wbuf->lnum && offs + len > wbuf->offs);  in read_wbuf()
1650 		return ubifs_leb_read(c, lnum, buf, offs, len, 0);  in read_wbuf()
1654 	rlen = wbuf->offs - offs;  in read_wbuf()
1659 	memcpy(buf + rlen, wbuf->buf + offs + rlen - wbuf->offs, len - rlen);  in read_wbuf()
1664 		return ubifs_leb_read(c, lnum, buf, offs, rlen, 0);  in read_wbuf()
1690 	err = ubifs_check_node(c, buf, zbr->lnum, zbr->offs, 0, 0);  in validate_data_node()
1706 			  zbr->lnum, zbr->offs);  in validate_data_node()
1717 	ubifs_err(c, "bad node at LEB %d:%d", zbr->lnum, zbr->offs);  in validate_data_node()
1735 	int lnum = bu->zbranch[0].lnum, offs = bu->zbranch[0].offs, len, err, i;  in ubifs_tnc_bulk_read()  local
1739 	len = bu->zbranch[bu->cnt - 1].offs;  in ubifs_tnc_bulk_read()
1740 	len += bu->zbranch[bu->cnt - 1].len - offs;  in ubifs_tnc_bulk_read()
1749 		err = read_wbuf(wbuf, bu->buf, len, lnum, offs);  in ubifs_tnc_bulk_read()
1751 		err = ubifs_leb_read(c, lnum, bu->buf, offs, len, 0);  in ubifs_tnc_bulk_read()
1759 			  lnum, offs, err);  in ubifs_tnc_bulk_read()
2095 		zbr->offs = 0;  in tnc_insert()
2118 	zi->zbranch[0].offs = c->zroot.offs;  in tnc_insert()
2124 	c->zroot.offs = 0;  in tnc_insert()
2149 		  int offs, int len)  in ubifs_tnc_add()  argument
2155 	dbg_tnck(key, "%d:%d, len %d, key ", lnum, offs, len);  in ubifs_tnc_add()
2162 		zbr.offs = offs;  in ubifs_tnc_add()
2172 		zbr->offs = offs;  in ubifs_tnc_add()
2198 		      int old_lnum, int old_offs, int lnum, int offs, int len)  in ubifs_tnc_replace()  argument
2205 		 old_offs, lnum, offs, len);  in ubifs_tnc_replace()
2216 		if (zbr->lnum == old_lnum && zbr->offs == old_offs) {  in ubifs_tnc_replace()
2222 			zbr->offs = offs;  in ubifs_tnc_replace()
2251 				zbr->offs = offs;  in ubifs_tnc_replace()
2281 		     int lnum, int offs, int len, const struct qstr *nm)  in ubifs_tnc_add_nm()  argument
2288 		 lnum, offs, nm->len, nm->name);  in ubifs_tnc_add_nm()
2322 			zbr->offs = offs;  in ubifs_tnc_add_nm()
2333 		zbr.offs = offs;  in ubifs_tnc_add_nm()
2454 						     c->zroot.offs);  in tnc_delete()
2459 			c->zroot.offs = zbr->offs;  in tnc_delete()
2972 					int lnum, int offs)  in lookup_znode()  argument
2994 	if (c->zroot.lnum == lnum && c->zroot.offs == offs)  in lookup_znode()
3025 	if (znode->zbranch[n].lnum == lnum && znode->zbranch[n].offs == offs)  in lookup_znode()
3051 		    znode->zbranch[n].offs == offs)  in lookup_znode()
3073 		    znode->zbranch[n].offs == offs)  in lookup_znode()
3100 		       int lnum, int offs)  in is_idx_node_in_tnc()  argument
3104 	znode = lookup_znode(c, key, level, lnum, offs);  in is_idx_node_in_tnc()
3127 			       int lnum, int offs)  in is_leaf_node_in_tnc()  argument
3140 	if (lnum == zbr->lnum && offs == zbr->offs)  in is_leaf_node_in_tnc()
3160 		if (lnum == zbr->lnum && offs == zbr->offs)  in is_leaf_node_in_tnc()
3176 		if (lnum == zbr->lnum && offs == zbr->offs)  in is_leaf_node_in_tnc()
3197 		       int lnum, int offs, int is_idx)  in ubifs_tnc_has_node()  argument
3203 		err = is_idx_node_in_tnc(c, key, level, lnum, offs);  in ubifs_tnc_has_node()
3215 		err = is_leaf_node_in_tnc(c, key, lnum, offs);  in ubifs_tnc_has_node()
3237 			 int lnum, int offs)  in ubifs_dirty_idx_node()  argument
3243 	znode = lookup_znode(c, key, level, lnum, offs);  in ubifs_dirty_idx_node()