[PATCH -next v2 5/6] md: wake up 'resync_wait' at last in md_reap_sync_thread()

From: Yu Kuai
Date: Mon May 29 2023 - 09:24:33 EST


From: Yu Kuai <yukuai3@xxxxxxxxxx>

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@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 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);

--
2.39.2