[PATCH] NVMe: Skip orderly shutdown on failed devices

[Keith Busch]

Rather than skipping shutdown only for device's that have been removed,
skip the orderly shutdown on failed devices to avoid the long timeout
handling that inevitably happens when deleting queues on such a device.

Signed-off-by: Keith Busch <keith.busch at intel.com>
---
 drivers/block/nvme-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index b634233..30b7f64 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -2525,7 +2525,7 @@ static void nvme_dev_shutdown(struct nvme_dev *dev)
 	dev->initialized = 0;
 	nvme_dev_list_remove(dev);
 
-	if (!dev->bar || (dev->bar && readl(&dev->bar->csts) == -1)) {
+	if (!dev->bar || (dev->bar && readl(&dev->bar->csts) & NVME_CSTS_CFS)) {
 		for (i = dev->queue_count - 1; i >= 0; i--) {
 			struct nvme_queue *nvmeq = raw_nvmeq(dev, i);
 			nvme_suspend_queue(nvmeq);
-- 
1.7.10.4