ath10k: add SURVEY_INFO_IN_USE for current channel on survey

[cascardo/linux.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 6f8dba1..c359d72 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -438,14 +438,17 @@ static void __blk_drain_queue(struct request_queue *q, bool drain_all)
  */
 void blk_queue_bypass_start(struct request_queue *q)
 {
-       bool drain;
-
        spin_lock_irq(q->queue_lock);
-       drain = !q->bypass_depth++;
+       q->bypass_depth++;
        queue_flag_set(QUEUE_FLAG_BYPASS, q);
        spin_unlock_irq(q->queue_lock);
 
-       if (drain) {
+       /*
+        * Queues start drained.  Skip actual draining till init is
+        * complete.  This avoids lenghty delays during queue init which
+        * can happen many times during boot.
+        */
+       if (blk_queue_init_done(q)) {
                spin_lock_irq(q->queue_lock);
                __blk_drain_queue(q, false);
                spin_unlock_irq(q->queue_lock);
@@ -511,7 +514,7 @@ void blk_cleanup_queue(struct request_queue *q)
         * prevent that q->request_fn() gets invoked after draining finished.
         */
        if (q->mq_ops) {
-               blk_mq_drain_queue(q);
+               blk_mq_freeze_queue(q);
                spin_lock_irq(lock);
        } else {
                spin_lock_irq(lock);