[PATCH 2/5] md: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED on is_mddev_broken()

Luis Chamberlain
2021-07-20T18:23:44Z

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@kernel.org>
---
drivers/md/md.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 832547cf038f..cf70e0cfa856 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -764,9 +764,7 @@ struct md_rdev *md_find_rdev_rcu(struct mddev *mddev, dev_t dev);

static inline bool is_mddev_broken(struct md_rdev *rdev, const char *md_type)
{
- int flags = rdev->bdev->bd_disk->flags;
-
- if (!(flags & GENHD_FL_UP)) {
+ if (!blk_disk_added(rdev->bdev->bd_disk)) {
if (!test_and_set_bit(MD_BROKEN, &rdev->mddev->flags))
pr_warn("md: %s: %s array has a missing/failed member\n",
mdname(rdev->mddev), md_type);
--
2.27.0