Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  block: Remove the extra check in queue_requests_store
  block, blk-sysfs: Fix an err return path in blk_register_queue()
  block: remove stale kerneldoc member from __blk_run_queue()
  block: get rid of QUEUE_FLAG_REENTER
  cfq-iosched: read_lock() does not always imply rcu_read_lock()
  block: kill blk_flush_plug_list() export

2 files changed, 5 insertions, 31 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ab55c2fa7ce2..e9901b8f8443 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -411,8 +411,6 @@ static void scsi_run_queue(struct request_queue *q)
         list_splice_init(&shost->starved_list, &starved_list);
 
         while (!list_empty(&starved_list)) {
-                int flagset;
-
                 /*
                  * As long as shost is accepting commands and we have
                  * starved queues, call blk_run_queue. scsi_request_fn
@@ -435,20 +433,7 @@ static void scsi_run_queue(struct request_queue *q)
                         continue;
                 }
 
-                spin_unlock(shost->host_lock);
-
-                spin_lock(sdev->request_queue->queue_lock);
-                flagset = test_bit(QUEUE_FLAG_REENTER, &q->queue_flags) &&
-                                !test_bit(QUEUE_FLAG_REENTER,
-                                        &sdev->request_queue->queue_flags);
-                if (flagset)
-                        queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue);
-                __blk_run_queue(sdev->request_queue);
-                if (flagset)
-                        queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue);
-                spin_unlock(sdev->request_queue->queue_lock);
-
-                spin_lock(shost->host_lock);
+                blk_run_queue_async(sdev->request_queue);
         }
         /* put any unprocessed entries back */
         list_splice(&starved_list, &shost->starved_list);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 28c33506e4ad..815069d13f9b 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3816,28 +3816,17 @@ fail_host_msg:
 static void
 fc_bsg_goose_queue(struct fc_rport *rport)
 {
-        int flagset;
-        unsigned long flags;
-
         if (!rport->rqst_q)
                 return;
 
+        /*
+         * This get/put dance makes no sense
+         */
         get_device(&rport->dev);
-
-        spin_lock_irqsave(rport->rqst_q->queue_lock, flags);
-        flagset = test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags) &&
-                  !test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags);
-        if (flagset)
-                queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q);
-        __blk_run_queue(rport->rqst_q);
-        if (flagset)
-                queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q);
-        spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags);
-
+        blk_run_queue_async(rport->rqst_q);
         put_device(&rport->dev);
 }
 
-
 /**
  * fc_bsg_rport_dispatch - process rport bsg requests and dispatch to LLDD
  * @q:          rport request queue