39 static struct ubifs_cnode *first_dirty_cnode(struct ubifs_nnode *nnode)  in first_dirty_cnode()  argument
41 	ubifs_assert(nnode);  in first_dirty_cnode()
48 			cnode = nnode->nbranch[i].cnode;  in first_dirty_cnode()
53 				nnode = (struct ubifs_nnode *)cnode;  in first_dirty_cnode()
59 			return (struct ubifs_cnode *)nnode;  in first_dirty_cnode()
71 	struct ubifs_nnode *nnode;  in next_dirty_cnode()  local
75 	nnode = cnode->parent;  in next_dirty_cnode()
76 	if (!nnode)  in next_dirty_cnode()
79 		cnode = nnode->nbranch[i].cnode;  in next_dirty_cnode()
87 	return (struct ubifs_cnode *)nnode;  in next_dirty_cnode()
565 	struct ubifs_nnode *nnode;  in next_pnode_to_dirty()  local
569 	nnode = pnode->parent;  in next_pnode_to_dirty()
571 		if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
572 			return ubifs_get_pnode(c, nnode, iip);  in next_pnode_to_dirty()
577 		iip = nnode->iip + 1;  in next_pnode_to_dirty()
578 		nnode = nnode->parent;  in next_pnode_to_dirty()
579 		if (!nnode)  in next_pnode_to_dirty()
582 			if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
588 	nnode = ubifs_get_nnode(c, nnode, iip);  in next_pnode_to_dirty()
589 	if (IS_ERR(nnode))  in next_pnode_to_dirty()
590 		return (void *)nnode;  in next_pnode_to_dirty()
593 	while (nnode->level > 1) {  in next_pnode_to_dirty()
595 			if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
605 		nnode = ubifs_get_nnode(c, nnode, iip);  in next_pnode_to_dirty()
606 		if (IS_ERR(nnode))  in next_pnode_to_dirty()
607 			return (void *)nnode;  in next_pnode_to_dirty()
611 		if (nnode->nbranch[iip].lnum)  in next_pnode_to_dirty()
616 	return ubifs_get_pnode(c, nnode, iip);  in next_pnode_to_dirty()
630 	struct ubifs_nnode *nnode;  in pnode_lookup()  local
638 	nnode = c->nroot;  in pnode_lookup()
643 		nnode = ubifs_get_nnode(c, nnode, iip);  in pnode_lookup()
644 		if (IS_ERR(nnode))  in pnode_lookup()
645 			return ERR_CAST(nnode);  in pnode_lookup()
648 	return ubifs_get_pnode(c, nnode, iip);  in pnode_lookup()
671 		struct ubifs_nnode *nnode;  in do_make_pnode_dirty()  local
676 		nnode = pnode->parent;  in do_make_pnode_dirty()
677 		while (nnode) {  in do_make_pnode_dirty()
678 			if (!test_and_set_bit(DIRTY_CNODE, &nnode->flags)) {  in do_make_pnode_dirty()
680 				ubifs_add_nnode_dirt(c, nnode);  in do_make_pnode_dirty()
681 				nnode = nnode->parent;  in do_make_pnode_dirty()
869 	struct ubifs_nnode *nnode;  in nnode_lookup()  local
876 	nnode = c->nroot;  in nnode_lookup()
882 		nnode = ubifs_get_nnode(c, nnode, iip);  in nnode_lookup()
883 		if (IS_ERR(nnode))  in nnode_lookup()
884 			return nnode;  in nnode_lookup()
886 	return nnode;  in nnode_lookup()
907 	struct ubifs_nnode *nnode;  in make_nnode_dirty()  local
909 	nnode = nnode_lookup(c, node_num);  in make_nnode_dirty()
910 	if (IS_ERR(nnode))  in make_nnode_dirty()
911 		return PTR_ERR(nnode);  in make_nnode_dirty()
912 	if (nnode->parent) {  in make_nnode_dirty()
915 		branch = &nnode->parent->nbranch[nnode->iip];  in make_nnode_dirty()
921 	if (!test_and_set_bit(DIRTY_CNODE, &nnode->flags)) {  in make_nnode_dirty()
923 		ubifs_add_nnode_dirt(c, nnode);  in make_nnode_dirty()
925 		nnode = nnode->parent;  in make_nnode_dirty()
926 		while (nnode) {  in make_nnode_dirty()
927 			if (!test_and_set_bit(DIRTY_CNODE, &nnode->flags)) {  in make_nnode_dirty()
929 				ubifs_add_nnode_dirt(c, nnode);  in make_nnode_dirty()
930 				nnode = nnode->parent;  in make_nnode_dirty()
1383 	struct ubifs_nnode *nnode;  in first_nnode()  local
1386 	nnode = c->nroot;  in first_nnode()
1388 	if (!nnode)  in first_nnode()
1393 			if (nnode->nbranch[i].nnode) {  in first_nnode()
1395 				nnode = nnode->nbranch[i].nnode;  in first_nnode()
1403 	return nnode;  in first_nnode()
1416 				      struct ubifs_nnode *nnode, int *hght)  in next_nnode()  argument
1421 	parent = nnode->parent;  in next_nnode()
1424 	if (nnode->iip == UBIFS_LPT_FANOUT - 1) {  in next_nnode()
1428 	for (iip = nnode->iip + 1; iip < UBIFS_LPT_FANOUT; iip++) {  in next_nnode()
1429 		nnode = parent->nbranch[iip].nnode;  in next_nnode()
1430 		if (nnode)  in next_nnode()
1433 	if (!nnode) {  in next_nnode()
1440 			if (nnode->nbranch[i].nnode) {  in next_nnode()
1442 				nnode = nnode->nbranch[i].nnode;  in next_nnode()
1450 	return nnode;  in next_nnode()
1460 	struct ubifs_nnode *nnode;  in ubifs_lpt_free()  local
1479 	nnode = first_nnode(c, &hght);  in ubifs_lpt_free()
1480 	while (nnode) {  in ubifs_lpt_free()
1482 			kfree(nnode->nbranch[i].nnode);  in ubifs_lpt_free()
1483 		nnode = next_nnode(c, nnode, &hght);  in ubifs_lpt_free()
1521 	struct ubifs_nnode *nnode;  in dbg_is_nnode_dirty()  local
1525 	nnode = first_nnode(c, &hght);  in dbg_is_nnode_dirty()
1526 	for (; nnode; nnode = next_nnode(c, nnode, &hght)) {  in dbg_is_nnode_dirty()
1530 		if (nnode->parent) {  in dbg_is_nnode_dirty()
1531 			branch = &nnode->parent->nbranch[nnode->iip];  in dbg_is_nnode_dirty()
1534 			if (test_bit(DIRTY_CNODE, &nnode->flags))  in dbg_is_nnode_dirty()
1540 			if (test_bit(DIRTY_CNODE, &nnode->flags))  in dbg_is_nnode_dirty()
1936 			struct ubifs_nnode nnode;  in dump_lpt_leb()  local
1945 			err = ubifs_unpack_nnode(c, p, &nnode);  in dump_lpt_leb()
1952 				pr_cont("%d:%d", nnode.nbranch[i].lnum,  in dump_lpt_leb()
1953 				       nnode.nbranch[i].offs);  in dump_lpt_leb()