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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c32
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b82bbea909cd..a7e549969462 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1903,34 +1903,6 @@ static void nvme_dev_list_remove(struct nvme_dev *dev)
kthread_stop(tmp);
}
-static void nvme_freeze_queues(struct nvme_dev *dev)
-{
- struct nvme_ns *ns;
-
- list_for_each_entry(ns, &dev->ctrl.namespaces, list) {
- blk_mq_freeze_queue_start(ns->queue);
-
- spin_lock_irq(ns->queue->queue_lock);
- queue_flag_set(QUEUE_FLAG_STOPPED, ns->queue);
- spin_unlock_irq(ns->queue->queue_lock);
-
- blk_mq_cancel_requeue_work(ns->queue);
- blk_mq_stop_hw_queues(ns->queue);
- }
-}
-
-static void nvme_unfreeze_queues(struct nvme_dev *dev)
-{
- struct nvme_ns *ns;
-
- list_for_each_entry(ns, &dev->ctrl.namespaces, list) {
- queue_flag_clear_unlocked(QUEUE_FLAG_STOPPED, ns->queue);
- blk_mq_unfreeze_queue(ns->queue);
- blk_mq_start_stopped_hw_queues(ns->queue, true);
- blk_mq_kick_requeue_list(ns->queue);
- }
-}
-
static void nvme_dev_shutdown(struct nvme_dev *dev)
{
int i;
@@ -1940,7 +1912,7 @@ static void nvme_dev_shutdown(struct nvme_dev *dev)
mutex_lock(&dev->shutdown_lock);
if (dev->bar) {
- nvme_freeze_queues(dev);
+ nvme_freeze_queues(&dev->ctrl);
csts = readl(dev->bar + NVME_REG_CSTS);
}
if (csts & NVME_CSTS_CFS || !(csts & NVME_CSTS_RDY)) {
@@ -2049,7 +2021,7 @@ static void nvme_reset_work(struct work_struct *work)
dev_warn(dev->dev, "IO queues not created\n");
nvme_remove_namespaces(&dev->ctrl);
} else {
- nvme_unfreeze_queues(dev);
+ nvme_unfreeze_queues(&dev->ctrl);
nvme_dev_add(dev);
}
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