42 static struct ubifs_cnode *first_dirty_cnode(struct ubifs_nnode *nnode)  in first_dirty_cnode()  argument
44 	ubifs_assert(nnode);  in first_dirty_cnode()
51 			cnode = nnode->nbranch[i].cnode;  in first_dirty_cnode()
56 				nnode = (struct ubifs_nnode *)cnode;  in first_dirty_cnode()
62 			return (struct ubifs_cnode *)nnode;  in first_dirty_cnode()
74 	struct ubifs_nnode *nnode;  in next_dirty_cnode()  local
78 	nnode = cnode->parent;  in next_dirty_cnode()
79 	if (!nnode)  in next_dirty_cnode()
82 		cnode = nnode->nbranch[i].cnode;  in next_dirty_cnode()
90 	return (struct ubifs_cnode *)nnode;  in next_dirty_cnode()
566 	struct ubifs_nnode *nnode;  in next_pnode_to_dirty()  local
570 	nnode = pnode->parent;  in next_pnode_to_dirty()
572 		if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
573 			return ubifs_get_pnode(c, nnode, iip);  in next_pnode_to_dirty()
578 		iip = nnode->iip + 1;  in next_pnode_to_dirty()
579 		nnode = nnode->parent;  in next_pnode_to_dirty()
580 		if (!nnode)  in next_pnode_to_dirty()
583 			if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
589 	nnode = ubifs_get_nnode(c, nnode, iip);  in next_pnode_to_dirty()
590 	if (IS_ERR(nnode))  in next_pnode_to_dirty()
591 		return (void *)nnode;  in next_pnode_to_dirty()
594 	while (nnode->level > 1) {  in next_pnode_to_dirty()
596 			if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
606 		nnode = ubifs_get_nnode(c, nnode, iip);  in next_pnode_to_dirty()
607 		if (IS_ERR(nnode))  in next_pnode_to_dirty()
608 			return (void *)nnode;  in next_pnode_to_dirty()
612 		if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
617 	return ubifs_get_pnode(c, nnode, iip);  in next_pnode_to_dirty()
631 	struct ubifs_nnode *nnode;  in pnode_lookup()  local
639 	nnode = c->nroot;  in pnode_lookup()
644 		nnode = ubifs_get_nnode(c, nnode, iip);  in pnode_lookup()
645 		if (IS_ERR(nnode))  in pnode_lookup()
646 			return ERR_CAST(nnode);  in pnode_lookup()
649 	return ubifs_get_pnode(c, nnode, iip);  in pnode_lookup()
672 		struct ubifs_nnode *nnode;  in do_make_pnode_dirty()  local
677 		nnode = pnode->parent;  in do_make_pnode_dirty()
678 		while (nnode) {  in do_make_pnode_dirty()
679 			if (!test_and_set_bit(DIRTY_CNODE, &nnode->flags)) {  in do_make_pnode_dirty()
681 				ubifs_add_nnode_dirt(c, nnode);  in do_make_pnode_dirty()
682 				nnode = nnode->parent;  in do_make_pnode_dirty()
868 	struct ubifs_nnode *nnode;  in nnode_lookup()  local
875 	nnode = c->nroot;  in nnode_lookup()
881 		nnode = ubifs_get_nnode(c, nnode, iip);  in nnode_lookup()
882 		if (IS_ERR(nnode))  in nnode_lookup()
883 			return nnode;  in nnode_lookup()
885 	return nnode;  in nnode_lookup()
906 	struct ubifs_nnode *nnode;  in make_nnode_dirty()  local
908 	nnode = nnode_lookup(c, node_num);  in make_nnode_dirty()
909 	if (IS_ERR(nnode))  in make_nnode_dirty()
910 		return PTR_ERR(nnode);  in make_nnode_dirty()
911 	if (nnode->parent) {  in make_nnode_dirty()
914 		branch = &nnode->parent->nbranch[nnode->iip];  in make_nnode_dirty()
920 	if (!test_and_set_bit(DIRTY_CNODE, &nnode->flags)) {  in make_nnode_dirty()
922 		ubifs_add_nnode_dirt(c, nnode);  in make_nnode_dirty()
924 		nnode = nnode->parent;  in make_nnode_dirty()
925 		while (nnode) {  in make_nnode_dirty()
926 			if (!test_and_set_bit(DIRTY_CNODE, &nnode->flags)) {  in make_nnode_dirty()
928 				ubifs_add_nnode_dirt(c, nnode);  in make_nnode_dirty()
929 				nnode = nnode->parent;  in make_nnode_dirty()
1380 	struct ubifs_nnode *nnode;  in first_nnode()  local
1383 	nnode = c->nroot;  in first_nnode()
1385 	if (!nnode)  in first_nnode()
1390 			if (nnode->nbranch[i].nnode) {  in first_nnode()
1392 				nnode = nnode->nbranch[i].nnode;  in first_nnode()
1400 	return nnode;  in first_nnode()
1413 				      struct ubifs_nnode *nnode, int *hght)  in next_nnode()  argument
1418 	parent = nnode->parent;  in next_nnode()
1421 	if (nnode->iip == UBIFS_LPT_FANOUT - 1) {  in next_nnode()
1425 	for (iip = nnode->iip + 1; iip < UBIFS_LPT_FANOUT; iip++) {  in next_nnode()
1426 		nnode = parent->nbranch[iip].nnode;  in next_nnode()
1427 		if (nnode)  in next_nnode()
1430 	if (!nnode) {  in next_nnode()
1437 			if (nnode->nbranch[i].nnode) {  in next_nnode()
1439 				nnode = nnode->nbranch[i].nnode;  in next_nnode()
1447 	return nnode;  in next_nnode()
1457 	struct ubifs_nnode *nnode;  in ubifs_lpt_free()  local
1476 	nnode = first_nnode(c, &hght);  in ubifs_lpt_free()
1477 	while (nnode) {  in ubifs_lpt_free()
1479 			kfree(nnode->nbranch[i].nnode);  in ubifs_lpt_free()
1480 		nnode = next_nnode(c, nnode, &hght);  in ubifs_lpt_free()
1517 	struct ubifs_nnode *nnode;  in dbg_is_nnode_dirty()  local
1521 	nnode = first_nnode(c, &hght);  in dbg_is_nnode_dirty()
1522 	for (; nnode; nnode = next_nnode(c, nnode, &hght)) {  in dbg_is_nnode_dirty()
1526 		if (nnode->parent) {  in dbg_is_nnode_dirty()
1527 			branch = &nnode->parent->nbranch[nnode->iip];  in dbg_is_nnode_dirty()
1530 			if (test_bit(DIRTY_CNODE, &nnode->flags))  in dbg_is_nnode_dirty()
1536 			if (test_bit(DIRTY_CNODE, &nnode->flags))  in dbg_is_nnode_dirty()
1932 			struct ubifs_nnode nnode;  in dump_lpt_leb()  local
1941 			err = ubifs_unpack_nnode(c, p, &nnode);  in dump_lpt_leb()
1948 				pr_cont("%d:%d", nnode.nbranch[i].lnum,  in dump_lpt_leb()
1949 				       nnode.nbranch[i].offs);  in dump_lpt_leb()