[PATCH 4/5] nvme: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED

[Luis Chamberlain]

The GENHD_FL_DISK_ADDED flag is what we really want, as the
flag GENHD_FL_UP could be set on a semi-initialized device.

Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
 drivers/nvme/host/core.c      | 4 ++--
 drivers/nvme/host/multipath.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 11779be42186..7be78491c838 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1819,7 +1819,7 @@ static void nvme_update_disk_info(struct gendisk *disk,
 static inline bool nvme_first_scan(struct gendisk *disk)
 {
 	/* nvme_alloc_ns() scans the disk prior to adding it */
-	return !(disk->flags & GENHD_FL_UP);
+	return !(blk_disk_added(disk));
 }
 
 static void nvme_set_chunk_sectors(struct nvme_ns *ns, struct nvme_id_ns *id)
@@ -3823,7 +3823,7 @@ static void nvme_ns_remove(struct nvme_ns *ns)
 	nvme_mpath_clear_current_path(ns);
 	synchronize_srcu(&ns->head->srcu); /* wait for concurrent submissions */
 
-	if (ns->disk->flags & GENHD_FL_UP) {
+	if (blk_disk_added(ns->disk)) {
 		if (!nvme_ns_head_multipath(ns->head))
 			nvme_cdev_del(&ns->cdev, &ns->cdev_device);
 		del_gendisk(ns->disk);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 0ea5298469c3..f77bd2d5c1a9 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -764,7 +764,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
 {
 	if (!head->disk)
 		return;
-	if (head->disk->flags & GENHD_FL_UP) {
+	if (blk_disk_added(head->disk)) {
 		nvme_cdev_del(&head->cdev, &head->cdev_device);
 		del_gendisk(head->disk);
 	}
-- 
2.27.0