From 4245e52d255418278fc4a5eec7425ad0bfeebd31 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 3 Sep 2020 07:40:59 +0200 Subject: md: don't detour through bd_contains for the gendisk bd_disk is set on all block devices, including those for partitions. Signed-off-by: Christoph Hellwig Acked-by: Song Liu Signed-off-by: Jens Axboe --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/md.c') diff --git a/drivers/md/md.c b/drivers/md/md.c index 09ed6d0c7dbe..de8419b7ae98 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8444,7 +8444,7 @@ static int is_mddev_idle(struct mddev *mddev, int init) idle = 1; rcu_read_lock(); rdev_for_each_rcu(rdev, mddev) { - struct gendisk *disk = rdev->bdev->bd_contains->bd_disk; + struct gendisk *disk = rdev->bdev->bd_disk; curr_events = (int)part_stat_read_accum(&disk->part0, sectors) - atomic_read(&disk->sync_io); /* sync IO will cause sync_io to increase before the disk_stats -- cgit v1.2.3-59-g8ed1b