61 	struct jffs2_node_frag *frag = jffs2_lookup_node_frag(list, size);  in jffs2_truncate_fragtree()  local
66 	if (frag && frag->ofs != size) {  in jffs2_truncate_fragtree()
67 		if (frag->ofs+frag->size > size) {  in jffs2_truncate_fragtree()
68 			frag->size = size - frag->ofs;  in jffs2_truncate_fragtree()
70 		frag = frag_next(frag);  in jffs2_truncate_fragtree()
72 	while (frag && frag->ofs >= size) {  in jffs2_truncate_fragtree()
73 		struct jffs2_node_frag *next = frag_next(frag);  in jffs2_truncate_fragtree()
75 		frag_erase(frag, list);  in jffs2_truncate_fragtree()
76 		jffs2_obsolete_node_frag(c, frag);  in jffs2_truncate_fragtree()
77 		frag = next;  in jffs2_truncate_fragtree()
83 	frag = frag_last(list);  in jffs2_truncate_fragtree()
86 	if (!frag)  in jffs2_truncate_fragtree()
88 	if (frag->ofs + frag->size < size)  in jffs2_truncate_fragtree()
89 		return frag->ofs + frag->size;  in jffs2_truncate_fragtree()
93 	if (frag->node && (frag->ofs & (PAGE_SIZE - 1)) == 0) {  in jffs2_truncate_fragtree()
95 			frag->ofs, frag->ofs + frag->size);  in jffs2_truncate_fragtree()
96 		frag->node->raw->flash_offset = ref_offset(frag->node->raw) | REF_PRISTINE;  in jffs2_truncate_fragtree()
530 	struct jffs2_node_frag *frag = NULL;  in jffs2_lookup_node_frag()  local
537 		frag = rb_entry(next, struct jffs2_node_frag, rb);  in jffs2_lookup_node_frag()
539 		if (frag->ofs + frag->size <= offset) {  in jffs2_lookup_node_frag()
541 			if (!prev || frag->ofs > prev->ofs)  in jffs2_lookup_node_frag()
542 				prev = frag;  in jffs2_lookup_node_frag()
543 			next = frag->rb.rb_right;  in jffs2_lookup_node_frag()
544 		} else if (frag->ofs > offset) {  in jffs2_lookup_node_frag()
545 			next = frag->rb.rb_left;  in jffs2_lookup_node_frag()
547 			return frag;  in jffs2_lookup_node_frag()
567 	struct jffs2_node_frag *frag, *next;  in jffs2_kill_fragtree()  local
570 	rbtree_postorder_for_each_entry_safe(frag, next, root, rb) {  in jffs2_kill_fragtree()
571 		if (frag->node && !(--frag->node->frags)) {  in jffs2_kill_fragtree()
575 				jffs2_mark_node_obsolete(c, frag->node->raw);  in jffs2_kill_fragtree()
577 			jffs2_free_full_dnode(frag->node);  in jffs2_kill_fragtree()
580 		jffs2_free_node_frag(frag);  in jffs2_kill_fragtree()