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-rw-r--r--block/elevator.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/block/elevator.c b/block/elevator.c
index a91fc59edd01..8a74eedc3530 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -914,6 +914,19 @@ int elv_may_queue(struct request_queue *q, int rw)
914 return ELV_MQUEUE_MAY; 914 return ELV_MQUEUE_MAY;
915} 915}
916 916
917void elv_abort_queue(struct request_queue *q)
918{
919 struct request *rq;
920
921 while (!list_empty(&q->queue_head)) {
922 rq = list_entry_rq(q->queue_head.next);
923 rq->cmd_flags |= REQ_QUIET;
924 blk_add_trace_rq(q, rq, BLK_TA_ABORT);
925 end_queued_request(rq, 0);
926 }
927}
928EXPORT_SYMBOL(elv_abort_queue);
929
917void elv_completed_request(struct request_queue *q, struct request *rq) 930void elv_completed_request(struct request_queue *q, struct request *rq)
918{ 931{
919 elevator_t *e = q->elevator; 932 elevator_t *e = q->elevator;