md-cluster: clean related infos of cluster
cluster_info and bitmap_info.nodes also need to be
cleared when array is stopped.
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b6ad04b..cd6797b3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5454,12 +5454,14 @@
mddev->degraded = 0;
mddev->safemode = 0;
mddev->private = NULL;
+ mddev->cluster_info = NULL;
mddev->bitmap_info.offset = 0;
mddev->bitmap_info.default_offset = 0;
mddev->bitmap_info.default_space = 0;
mddev->bitmap_info.chunksize = 0;
mddev->bitmap_info.daemon_sleep = 0;
mddev->bitmap_info.max_write_behind = 0;
+ mddev->bitmap_info.nodes = 0;
}
static void __md_stop_writes(struct mddev *mddev)