5565 			unsigned long dst_offset, unsigned long src_offset,  in copy_extent_buffer()  argument
5574 	unsigned long i = (start_offset + dst_offset) >> PAGE_CACHE_SHIFT;  in copy_extent_buffer()
5578 	offset = (start_offset + dst_offset) &  in copy_extent_buffer()
5625 void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,  in memcpy_extent_buffer()  argument
5641 	if (dst_offset + len > dst->len) {  in memcpy_extent_buffer()
5644 		       "len %lu dst len %lu", dst_offset, len, dst->len);  in memcpy_extent_buffer()
5649 		dst_off_in_page = (start_offset + dst_offset) &  in memcpy_extent_buffer()
5654 		dst_i = (start_offset + dst_offset) >> PAGE_CACHE_SHIFT;  in memcpy_extent_buffer()
5666 		dst_offset += cur;  in memcpy_extent_buffer()
5671 void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,  in memmove_extent_buffer()  argument
5677 	unsigned long dst_end = dst_offset + len - 1;  in memmove_extent_buffer()
5688 	if (dst_offset + len > dst->len) {  in memmove_extent_buffer()
5690 		       "len %lu len %lu", dst_offset, len, dst->len);  in memmove_extent_buffer()
5693 	if (dst_offset < src_offset) {  in memmove_extent_buffer()
5694 		memcpy_extent_buffer(dst, dst_offset, src_offset, len);  in memmove_extent_buffer()