From: Yu Kuai <yukuai3@xxxxxxxxxx> We just replace md_reap_sync_thread() with wait_event(resync_wait, ...) from action_store(), this patch just make sure action_store() will still wait for everything to be done in md_reap_sync_thread(). Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> --- 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 ddf33a11d8de..cabdfd4ec001 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9511,7 +9511,6 @@ 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); @@ -9519,6 +9518,7 @@ 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); -- 2.31.1
