917 static void free_entry(struct writequeue_entry *e)  in free_entry()  argument
919 	__free_page(e->page);  in free_entry()
920 	kfree(e);  in free_entry()
930 static void writequeue_entry_complete(struct writequeue_entry *e, int completed)  in writequeue_entry_complete()  argument
932 	e->offset += completed;  in writequeue_entry_complete()
933 	e->len -= completed;  in writequeue_entry_complete()
935 	if (e->len == 0 && e->users == 0) {  in writequeue_entry_complete()
936 		list_del(&e->list);  in writequeue_entry_complete()
937 		free_entry(e);  in writequeue_entry_complete()
1359 	struct writequeue_entry *e;  in dlm_lowcomms_get_buffer()  local
1367 	e = list_entry(con->writequeue.prev, struct writequeue_entry, list);  in dlm_lowcomms_get_buffer()
1368 	if ((&e->list == &con->writequeue) ||  in dlm_lowcomms_get_buffer()
1369 	    (PAGE_CACHE_SIZE - e->end < len)) {  in dlm_lowcomms_get_buffer()
1370 		e = NULL;  in dlm_lowcomms_get_buffer()
1372 		offset = e->end;  in dlm_lowcomms_get_buffer()
1373 		e->end += len;  in dlm_lowcomms_get_buffer()
1374 		e->users++;  in dlm_lowcomms_get_buffer()
1378 	if (e) {  in dlm_lowcomms_get_buffer()
1380 		*ppc = page_address(e->page) + offset;  in dlm_lowcomms_get_buffer()
1381 		return e;  in dlm_lowcomms_get_buffer()
1384 	e = new_writequeue_entry(con, allocation);  in dlm_lowcomms_get_buffer()
1385 	if (e) {  in dlm_lowcomms_get_buffer()
1387 		offset = e->end;  in dlm_lowcomms_get_buffer()
1388 		e->end += len;  in dlm_lowcomms_get_buffer()
1389 		e->users++;  in dlm_lowcomms_get_buffer()
1390 		list_add_tail(&e->list, &con->writequeue);  in dlm_lowcomms_get_buffer()
1399 	struct writequeue_entry *e = (struct writequeue_entry *)mh;  in dlm_lowcomms_commit_buffer()  local
1400 	struct connection *con = e->con;  in dlm_lowcomms_commit_buffer()
1404 	users = --e->users;  in dlm_lowcomms_commit_buffer()
1407 	e->len = e->end - e->offset;  in dlm_lowcomms_commit_buffer()
1425 	struct writequeue_entry *e;  in send_to_sock()  local
1435 		e = list_entry(con->writequeue.next, struct writequeue_entry,  in send_to_sock()
1437 		if ((struct list_head *) e == &con->writequeue)  in send_to_sock()
1440 		len = e->len;  in send_to_sock()
1441 		offset = e->offset;  in send_to_sock()
1442 		BUG_ON(len == 0 && e->users == 0);  in send_to_sock()
1447 			ret = kernel_sendpage(con->sock, e->page, offset, len,  in send_to_sock()
1472 		writequeue_entry_complete(e, ret);  in send_to_sock()
1492 	struct writequeue_entry *e, *safe;  in clean_one_writequeue()  local
1495 	list_for_each_entry_safe(e, safe, &con->writequeue, list) {  in clean_one_writequeue()
1496 		list_del(&e->list);  in clean_one_writequeue()
1497 		free_entry(e);  in clean_one_writequeue()