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Diffstat (limited to 'block/elevator.c')
-rw-r--r--block/elevator.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 2569512830d3..f98e92edc937 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -673,6 +673,11 @@ void elv_insert(struct request_queue *q, struct request *rq, int where)
q->elevator->ops->elevator_add_req_fn(q, rq);
break;
+ case ELEVATOR_INSERT_FLUSH:
+ rq->cmd_flags |= REQ_SOFTBARRIER;
+ blk_insert_flush(rq);
+ break;
+
default:
printk(KERN_ERR "%s: bad insertion point %d\n",
__func__, where);
@@ -759,7 +764,7 @@ int elv_set_request(struct request_queue *q, struct request *rq, gfp_t gfp_mask)
if (e->ops->elevator_set_req_fn)
return e->ops->elevator_set_req_fn(q, rq, gfp_mask);
- rq->elevator_private = NULL;
+ rq->elevator_private[0] = NULL;
return 0;
}
@@ -785,6 +790,8 @@ void elv_abort_queue(struct request_queue *q)
{
struct request *rq;
+ blk_abort_flushes(q);
+
while (!list_empty(&q->queue_head)) {
rq = list_entry_rq(q->queue_head.next);
rq->cmd_flags |= REQ_QUIET;