On Wed, Jun 14, 2023 at 09:54:07AM +0000, Jain, Ayush wrote:
> Patch applied cleanly on next-20230614 and resolved the issue.
>
> Reported-by: Ayush Jain <ayush.jain3@xxxxxxx>
> Tested-by: Ayush Jain <ayush.jain3@xxxxxxx>
That was just a quick hack to verify the problem. I think this is
the proper fix, can you try it as well?
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ca0de7ddd9434d..da523e80a4e990 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2467,10 +2467,12 @@ static void export_rdev(struct md_rdev *rdev, struct mddev *mddev)
static void md_kick_rdev_from_array(struct md_rdev *rdev)
{
- bd_unlink_disk_holder(rdev->bdev, rdev->mddev->gendisk);
+ struct mddev *mddev = rdev->mddev;
+
+ bd_unlink_disk_holder(rdev->bdev, mddev->gendisk);
list_del_rcu(&rdev->same_set);
pr_debug("md: unbind<%pg>\n", rdev->bdev);
- mddev_destroy_serial_pool(rdev->mddev, rdev, false);
+ mddev_destroy_serial_pool(mddev, rdev, false);
rdev->mddev = NULL;
sysfs_remove_link(&rdev->kobj, "block");
sysfs_put(rdev->sysfs_state);
@@ -2488,7 +2490,7 @@ static void md_kick_rdev_from_array(struct md_rdev *rdev)
INIT_WORK(&rdev->del_work, rdev_delayed_delete);
kobject_get(&rdev->kobj);
queue_work(md_rdev_misc_wq, &rdev->del_work);
- export_rdev(rdev, rdev->mddev);
+ export_rdev(rdev, mddev);
}
static void export_array(struct mddev *mddev)
