md: wake up 'resync_wait' at last in md_reap_sync_thread()

md_reap_sync_thread() is just replaced with wait_event(resync_wait, ...)
from action_store(), just make sure action_store() will still wait for
everything to be done in md_reap_sync_thread().

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewd-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230529132037.2124527-6-yukuai1@huaweicloud.com

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 920701a..e0d8e75 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9522,7 +9522,6 @@ void md_reap_sync_thread(struct mddev *mddev)
        if (mddev_is_clustered(mddev) && is_reshaped
                                      && !test_bit(MD_CLOSING, &mddev->flags))
                md_cluster_ops->update_size(mddev, old_dev_sectors);
-       wake_up(&resync_wait);
        /* flag recovery needed just to double check */
        set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
        sysfs_notify_dirent_safe(mddev->sysfs_completed);
@@ -9530,6 +9529,7 @@ void md_reap_sync_thread(struct mddev *mddev)
        md_new_event();
        if (mddev->event_work.func)
                queue_work(md_misc_wq, &mddev->event_work);
+       wake_up(&resync_wait);
 }
 EXPORT_SYMBOL(md_reap_sync_thread);