block: rename barrier/ordered to flush
With ordering requirements dropped, barrier and ordered are misnomers.
Now all block layer does is sequencing FLUSH and FUA. Rename them to
flush.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/block/blk.h b/block/blk.h
index 08081e4b..24b92bd 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -51,7 +51,7 @@
*/
#define ELV_ON_HASH(rq) (!hlist_unhashed(&(rq)->hash))
-struct request *blk_do_ordered(struct request_queue *q, struct request *rq);
+struct request *blk_do_flush(struct request_queue *q, struct request *rq);
static inline struct request *__elv_next_request(struct request_queue *q)
{
@@ -60,7 +60,7 @@
while (1) {
while (!list_empty(&q->queue_head)) {
rq = list_entry_rq(q->queue_head.next);
- rq = blk_do_ordered(q, rq);
+ rq = blk_do_flush(q, rq);
if (rq)
return rq;
}