351 		      struct ubifs_pnode *pnode)  in ubifs_pack_pnode()  argument
359 		pack_bits(&addr, &pos, pnode->num, c->pcnt_bits);  in ubifs_pack_pnode()
361 		pack_bits(&addr, &pos, pnode->lprops[i].free >> 3,  in ubifs_pack_pnode()
363 		pack_bits(&addr, &pos, pnode->lprops[i].dirty >> 3,  in ubifs_pack_pnode()
365 		if (pnode->lprops[i].flags & LPROPS_INDEX)  in ubifs_pack_pnode()
515 static void add_pnode_dirt(struct ubifs_info *c, struct ubifs_pnode *pnode)  in add_pnode_dirt()  argument
517 	ubifs_add_lpt_dirt(c, pnode->parent->nbranch[pnode->iip].lnum,  in add_pnode_dirt()
613 	struct ubifs_pnode *pnode = NULL;  in ubifs_create_dflt_lpt()  local
632 	pnode = kzalloc(sizeof(struct ubifs_pnode), GFP_KERNEL);  in ubifs_create_dflt_lpt()
636 	if (!pnode || !nnode || !buf || !ltab || !lsave) {  in ubifs_create_dflt_lpt()
663 	pnode->lprops[0].free = c->leb_size - iopos;  in ubifs_create_dflt_lpt()
664 	pnode->lprops[0].dirty = iopos - node_sz;  in ubifs_create_dflt_lpt()
665 	pnode->lprops[0].flags = LPROPS_INDEX;  in ubifs_create_dflt_lpt()
669 	pnode->lprops[1].free = c->leb_size - iopos;  in ubifs_create_dflt_lpt()
670 	pnode->lprops[1].dirty = iopos - node_sz;  in ubifs_create_dflt_lpt()
673 		pnode->lprops[i].free = c->leb_size;  in ubifs_create_dflt_lpt()
676 	ubifs_pack_pnode(c, p, pnode);  in ubifs_create_dflt_lpt()
679 	pnode->num += 1;  in ubifs_create_dflt_lpt()
682 	pnode->lprops[0].free = c->leb_size;  in ubifs_create_dflt_lpt()
683 	pnode->lprops[0].dirty = 0;  in ubifs_create_dflt_lpt()
684 	pnode->lprops[0].flags = 0;  in ubifs_create_dflt_lpt()
686 	pnode->lprops[1].free = c->leb_size;  in ubifs_create_dflt_lpt()
687 	pnode->lprops[1].dirty = 0;  in ubifs_create_dflt_lpt()
710 		ubifs_pack_pnode(c, p, pnode);  in ubifs_create_dflt_lpt()
718 		pnode->num += 1;  in ubifs_create_dflt_lpt()
857 	kfree(pnode);  in ubifs_create_dflt_lpt()
869 static void update_cats(struct ubifs_info *c, struct ubifs_pnode *pnode)  in update_cats()  argument
874 		int cat = pnode->lprops[i].flags & LPROPS_CAT_MASK;  in update_cats()
875 		int lnum = pnode->lprops[i].lnum;  in update_cats()
879 		ubifs_add_to_cat(c, &pnode->lprops[i], cat);  in update_cats()
965 			struct ubifs_pnode *pnode)  in unpack_pnode()  argument
974 		pnode->num = ubifs_unpack_bits(&addr, &pos, c->pcnt_bits);  in unpack_pnode()
976 		struct ubifs_lprops * const lprops = &pnode->lprops[i];  in unpack_pnode()
1138 static int validate_pnode(const struct ubifs_info *c, struct ubifs_pnode *pnode,  in validate_pnode()  argument
1146 		if (pnode->num != num)  in validate_pnode()
1150 		int free = pnode->lprops[i].free;  in validate_pnode()
1151 		int dirty = pnode->lprops[i].dirty;  in validate_pnode()
1173 			   struct ubifs_pnode *pnode)  in set_pnode_lnum()  argument
1177 	lnum = (pnode->num << UBIFS_LPT_FANOUT_SHIFT) + c->main_first;  in set_pnode_lnum()
1181 		pnode->lprops[i].lnum = lnum++;  in set_pnode_lnum()
1264 	struct ubifs_pnode *pnode = NULL;  in read_pnode()  local
1271 	pnode = kzalloc(sizeof(struct ubifs_pnode), GFP_NOFS);  in read_pnode()
1272 	if (!pnode)  in read_pnode()
1284 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1286 			struct ubifs_lprops * const lprops = &pnode->lprops[i];  in read_pnode()
1295 		err = unpack_pnode(c, buf, pnode);  in read_pnode()
1299 	err = validate_pnode(c, pnode, parent, iip);  in read_pnode()
1303 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in read_pnode()
1304 	branch->pnode = pnode;  in read_pnode()
1305 	pnode->parent = parent;  in read_pnode()
1306 	pnode->iip = iip;  in read_pnode()
1307 	set_pnode_lnum(c, pnode);  in read_pnode()
1313 	ubifs_dump_pnode(c, pnode, parent, iip);  in read_pnode()
1316 	kfree(pnode);  in read_pnode()
1424 	struct ubifs_pnode *pnode;  in ubifs_get_pnode()  local
1428 	pnode = branch->pnode;  in ubifs_get_pnode()
1429 	if (pnode)  in ubifs_get_pnode()
1430 		return pnode;  in ubifs_get_pnode()
1434 	update_cats(c, branch->pnode);  in ubifs_get_pnode()
1435 	return branch->pnode;  in ubifs_get_pnode()
1450 	struct ubifs_pnode *pnode;  in ubifs_lpt_lookup()  local
1468 	pnode = ubifs_get_pnode(c, nnode, iip);  in ubifs_lpt_lookup()
1469 	if (IS_ERR(pnode))  in ubifs_lpt_lookup()
1470 		return ERR_CAST(pnode);  in ubifs_lpt_lookup()
1473 	       pnode->lprops[iip].free, pnode->lprops[iip].dirty,  in ubifs_lpt_lookup()
1474 	       pnode->lprops[iip].flags);  in ubifs_lpt_lookup()
1475 	return &pnode->lprops[iip];  in ubifs_lpt_lookup()
1537 					   struct ubifs_pnode *pnode)  in dirty_cow_pnode()  argument
1541 	if (!test_bit(COW_CNODE, &pnode->flags)) {  in dirty_cow_pnode()
1543 		if (!test_and_set_bit(DIRTY_CNODE, &pnode->flags)) {  in dirty_cow_pnode()
1545 			add_pnode_dirt(c, pnode);  in dirty_cow_pnode()
1547 		return pnode;  in dirty_cow_pnode()
1551 	p = kmemdup(pnode, sizeof(struct ubifs_pnode), GFP_NOFS);  in dirty_cow_pnode()
1558 	replace_cats(c, pnode, p);  in dirty_cow_pnode()
1560 	ubifs_assert(!test_bit(OBSOLETE_CNODE, &pnode->flags));  in dirty_cow_pnode()
1561 	__set_bit(OBSOLETE_CNODE, &pnode->flags);  in dirty_cow_pnode()
1564 	add_pnode_dirt(c, pnode);  in dirty_cow_pnode()
1565 	pnode->parent->nbranch[p->iip].pnode = p;  in dirty_cow_pnode()
1581 	struct ubifs_pnode *pnode;  in ubifs_lpt_lookup_dirty()  local
1605 	pnode = ubifs_get_pnode(c, nnode, iip);  in ubifs_lpt_lookup_dirty()
1606 	if (IS_ERR(pnode))  in ubifs_lpt_lookup_dirty()
1607 		return ERR_CAST(pnode);  in ubifs_lpt_lookup_dirty()
1608 	pnode = dirty_cow_pnode(c, pnode);  in ubifs_lpt_lookup_dirty()
1609 	if (IS_ERR(pnode))  in ubifs_lpt_lookup_dirty()
1610 		return ERR_CAST(pnode);  in ubifs_lpt_lookup_dirty()
1613 	       pnode->lprops[iip].free, pnode->lprops[iip].dirty,  in ubifs_lpt_lookup_dirty()
1614 	       pnode->lprops[iip].flags);  in ubifs_lpt_lookup_dirty()
1615 	ubifs_assert(test_bit(DIRTY_CNODE, &pnode->flags));  in ubifs_lpt_lookup_dirty()
1616 	return &pnode->lprops[iip];  in ubifs_lpt_lookup_dirty()
1770 		struct ubifs_pnode pnode;  member
1776 		struct ubifs_pnode *pnode;  member
1855 	struct ubifs_pnode *pnode;  in scan_get_pnode()  local
1860 	pnode = branch->pnode;  in scan_get_pnode()
1861 	if (pnode) {  in scan_get_pnode()
1863 		path->ptr.pnode = pnode;  in scan_get_pnode()
1864 		return pnode;  in scan_get_pnode()
1866 	pnode = &path->pnode;  in scan_get_pnode()
1868 	path->ptr.pnode = pnode;  in scan_get_pnode()
1869 	memset(pnode, 0, sizeof(struct ubifs_pnode));  in scan_get_pnode()
1879 			pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1881 			struct ubifs_lprops * const lprops = &pnode->lprops[i];  in scan_get_pnode()
1894 		err = unpack_pnode(c, buf, pnode);  in scan_get_pnode()
1898 	err = validate_pnode(c, pnode, parent, iip);  in scan_get_pnode()
1902 		pnode->num = calc_pnode_num_from_parent(c, parent, iip);  in scan_get_pnode()
1903 	pnode->parent = parent;  in scan_get_pnode()
1904 	pnode->iip = iip;  in scan_get_pnode()
1905 	set_pnode_lnum(c, pnode);  in scan_get_pnode()
1906 	return pnode;  in scan_get_pnode()
1924 	struct ubifs_pnode *pnode;  in ubifs_lpt_scan_nolock()  local
1964 	pnode = scan_get_pnode(c, path + h, nnode, iip);  in ubifs_lpt_scan_nolock()
1965 	if (IS_ERR(pnode)) {  in ubifs_lpt_scan_nolock()
1966 		err = PTR_ERR(pnode);  in ubifs_lpt_scan_nolock()
1973 		struct ubifs_lprops *lprops = &pnode->lprops[iip];  in ubifs_lpt_scan_nolock()
2006 				pnode = kmemdup(&path[h].pnode, sz, GFP_NOFS);  in ubifs_lpt_scan_nolock()
2007 				if (!pnode) {  in ubifs_lpt_scan_nolock()
2011 				parent = pnode->parent;  in ubifs_lpt_scan_nolock()
2012 				parent->nbranch[pnode->iip].pnode = pnode;  in ubifs_lpt_scan_nolock()
2013 				path[h].ptr.pnode = pnode;  in ubifs_lpt_scan_nolock()
2015 				update_cats(c, pnode);  in ubifs_lpt_scan_nolock()
2050 		iip = pnode->iip;  in ubifs_lpt_scan_nolock()
2071 		pnode = scan_get_pnode(c, path + h, nnode, iip);  in ubifs_lpt_scan_nolock()
2072 		if (IS_ERR(pnode)) {  in ubifs_lpt_scan_nolock()
2073 			err = PTR_ERR(pnode);  in ubifs_lpt_scan_nolock()
2091 static int dbg_chk_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,  in dbg_chk_pnode()  argument
2096 	if (pnode->num != col) {  in dbg_chk_pnode()
2098 			  pnode->num, col, pnode->parent->num, pnode->iip);  in dbg_chk_pnode()
2102 		struct ubifs_lprops *lp, *lprops = &pnode->lprops[i];  in dbg_chk_pnode()
2103 		int lnum = (pnode->num << UBIFS_LPT_FANOUT_SHIFT) + i +  in dbg_chk_pnode()
2261 			struct ubifs_pnode *pnode;  in dbg_check_lpt_nodes()  local
2264 			pnode = (struct ubifs_pnode *)cnode;  in dbg_check_lpt_nodes()
2265 			err = dbg_chk_pnode(c, pnode, col);  in dbg_check_lpt_nodes()