block: implement and enforce request peek/start/fetch

[safe/jmp/linux-2.6] / drivers / scsi / scsi_transport_sas.c

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 50988cb..d606452 100644 (file)
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -163,12 +163,10 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost,
        int (*handler)(struct Scsi_Host *, struct sas_rphy *, struct request *);
 
        while (!blk_queue_plugged(q)) {
-               req = elv_next_request(q);
+               req = blk_fetch_request(q);
                if (!req)
                        break;
 
-               blkdev_dequeue_request(req);
-
                spin_unlock_irq(q->queue_lock);
 
                handler = to_sas_internal(shost->transportt)->f->smp_handler;