在 2023/5/29 下午9:20, Yu Kuai 写道:
> From: Yu Kuai <yukuai3@huawei.com>
>
> 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>
> ---
> drivers/md/md.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 7912de0e4d12..f90226e6ddf8 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -9531,7 +9531,6 @@ 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);
> @@ -9539,6 +9538,7 @@ 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);
>
Reviewd-by: Xiao Ni <xni@redhat.com>