471 	struct chfs_node_frag *newfrag;  in new_fragment()  local
472 	newfrag = chfs_alloc_node_frag();  in new_fragment()
473 	if (newfrag) {  in new_fragment()
475 		newfrag->ofs = ofs;  in new_fragment()
476 		newfrag->size = size;  in new_fragment()
477 		newfrag->node = fdn;  in new_fragment()
478 		if (newfrag->node) {  in new_fragment()
479 			newfrag->node->frags++;  in new_fragment()
484 	return newfrag;  in new_fragment()
493     struct chfs_node_frag *newfrag,  in no_overlapping_node()  argument
496 	if (lastend < newfrag->node->ofs) {  in no_overlapping_node()
499 		holefrag = new_fragment(NULL, lastend, newfrag->node->ofs - lastend);  in no_overlapping_node()
501 			chfs_free_node_frag(newfrag);  in no_overlapping_node()
508 	rb_tree_insert_node(fragtree, newfrag);  in no_overlapping_node()
520     struct chfs_node_frag *newfrag)  in chfs_add_frag_to_fragtree()  argument
527 	this = (struct chfs_node_frag *)rb_tree_find_node_leq(fragtree, &newfrag->ofs);  in chfs_add_frag_to_fragtree()
536 	if (lastend <= newfrag->ofs) {  in chfs_add_frag_to_fragtree()
537 		if (lastend && (lastend - 1) >> PAGE_SHIFT == newfrag->ofs >> PAGE_SHIFT) {  in chfs_add_frag_to_fragtree()
540 			CHFS_MARK_REF_NORMAL(newfrag->node->nref);  in chfs_add_frag_to_fragtree()
542 		return no_overlapping_node(fragtree, newfrag, this, lastend);  in chfs_add_frag_to_fragtree()
545 	if (newfrag->ofs > this->ofs) {  in chfs_add_frag_to_fragtree()
546 		CHFS_MARK_REF_NORMAL(newfrag->node->nref);  in chfs_add_frag_to_fragtree()
550 		if (this->ofs + this->size > newfrag->ofs + newfrag->size) {  in chfs_add_frag_to_fragtree()
554 			newfrag2 = new_fragment(this->node, newfrag->ofs + newfrag->size,  in chfs_add_frag_to_fragtree()
555 			    this->ofs + this->size - newfrag->ofs - newfrag->size);  in chfs_add_frag_to_fragtree()
559 			this->size = newfrag->ofs - this->ofs;  in chfs_add_frag_to_fragtree()
561 			rb_tree_insert_node(fragtree, newfrag);  in chfs_add_frag_to_fragtree()
567 		this->size = newfrag->ofs - this->ofs;  in chfs_add_frag_to_fragtree()
568 		rb_tree_insert_node(fragtree, newfrag);  in chfs_add_frag_to_fragtree()
573 		rb_tree_insert_node(fragtree, newfrag);  in chfs_add_frag_to_fragtree()
575 		if (newfrag->ofs + newfrag->size >= this->ofs+this->size) {  in chfs_add_frag_to_fragtree()
578 			this->ofs += newfrag->size;  in chfs_add_frag_to_fragtree()
579 			this->size -= newfrag->size;  in chfs_add_frag_to_fragtree()
588 …while ((this = frag_next(fragtree, newfrag)) && newfrag->ofs + newfrag->size >= this->ofs + this->…  in chfs_add_frag_to_fragtree()
593 	if (!this || newfrag->ofs + newfrag->size == this->ofs)  in chfs_add_frag_to_fragtree()
596 	this->size = (this->ofs + this->size) - (newfrag->ofs + newfrag->size);  in chfs_add_frag_to_fragtree()
597 	this->ofs = newfrag->ofs + newfrag->size;  in chfs_add_frag_to_fragtree()
601 	CHFS_MARK_REF_NORMAL(newfrag->node->nref);  in chfs_add_frag_to_fragtree()
743 	struct chfs_node_frag *newfrag;  in chfs_add_full_dnode_to_inode()  local
750 	newfrag = new_fragment(fd, fd->ofs, fd->size);  in chfs_add_full_dnode_to_inode()
751 	if (unlikely(!newfrag))  in chfs_add_full_dnode_to_inode()
754 	ret = chfs_add_frag_to_fragtree(chmp, &ip->fragtree, newfrag);  in chfs_add_full_dnode_to_inode()
759 	if (newfrag->ofs & (PAGE_SIZE - 1)) {  in chfs_add_full_dnode_to_inode()
760 		struct chfs_node_frag *prev = frag_prev(&ip->fragtree, newfrag);  in chfs_add_full_dnode_to_inode()
768 	if ((newfrag->ofs+newfrag->size) & (PAGE_SIZE - 1)) {  in chfs_add_full_dnode_to_inode()
769 		struct chfs_node_frag *next = frag_next(&ip->fragtree, newfrag);  in chfs_add_full_dnode_to_inode()