155 	rh_block_t *after;  in attach_free_block()  local
169 	after = NULL;  in attach_free_block()
185 			after = blk;  in attach_free_block()
188 		if (before != NULL && after != NULL)  in attach_free_block()
196 	if (after && e != after->start)  in attach_free_block()
197 		after = NULL;  in attach_free_block()
200 	if (before == NULL && after == NULL) {  in attach_free_block()
214 	if (before != NULL && after == NULL) {  in attach_free_block()
220 	if (before == NULL && after != NULL) {  in attach_free_block()
221 		after->start -= size;  in attach_free_block()
222 		after->size += size;  in attach_free_block()
227 	before->size += size + after->size;  in attach_free_block()
228 	list_del(&after->list);  in attach_free_block()
229 	release_slot(info, after);  in attach_free_block()