[PATCH 4/8] nvme: replace the GENHD_FL_UP check in nvme_mpath_shutdown_disk

[Christoph Hellwig <hch@xxxxxx>]

Use the nvme-internal NVME_NSHEAD_DISK_LIVE flag instead of abusing
the block layer state.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 drivers/nvme/host/multipath.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 3f32c5e86bfc..37ce3e8b1db2 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -765,7 +765,7 @@ void nvme_mpath_shutdown_disk(struct nvme_ns_head *head)
 	if (!head->disk)
 		return;
 	kblockd_schedule_work(&head->requeue_work);
-	if (head->disk->flags & GENHD_FL_UP) {
+	if (test_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) {
 		nvme_cdev_del(&head->cdev, &head->cdev_device);
 		del_gendisk(head->disk);
 	}
-- 
2.30.2