4883 			unsigned long dst_offset, unsigned long src_offset,  in copy_extent_buffer()  argument
4892 	unsigned long i = (start_offset + dst_offset) >> PAGE_CACHE_SHIFT;  in copy_extent_buffer()
4896 	offset = (start_offset + dst_offset) &  in copy_extent_buffer()
4960 void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,  in memcpy_extent_buffer()  argument
4975 	if (dst_offset + len > dst->len) {  in memcpy_extent_buffer()
4977 		       "len %lu dst len %lu\n", dst_offset, len, dst->len);  in memcpy_extent_buffer()
4982 		dst_off_in_page = (start_offset + dst_offset) &  in memcpy_extent_buffer()
4987 		dst_i = (start_offset + dst_offset) >> PAGE_CACHE_SHIFT;  in memcpy_extent_buffer()
5000 		dst_offset += cur;  in memcpy_extent_buffer()
5005 void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,  in memmove_extent_buffer()  argument
5011 	unsigned long dst_end = dst_offset + len - 1;  in memmove_extent_buffer()
5022 	if (dst_offset + len > dst->len) {  in memmove_extent_buffer()
5024 		       "len %lu len %lu\n", dst_offset, len, dst->len);  in memmove_extent_buffer()
5027 	if (dst_offset < src_offset) {  in memmove_extent_buffer()
5028 		memcpy_extent_buffer(dst, dst_offset, src_offset, len);  in memmove_extent_buffer()