diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 6f25e3f1a1cf..9767bb33df56 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -344,6 +344,7 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio) void mddev_suspend(struct mddev *mddev) { WARN_ON_ONCE(mddev->thread && current == mddev->thread->tsk); + lockdep_assert_held(&mddev->reconfig_mutex); if (mddev->suspended++) return; synchronize_rcu(); @@ -357,6 +358,7 @@ EXPORT_SYMBOL_GPL(mddev_suspend); void mddev_resume(struct mddev *mddev) { + lockdep_assert_held(&mddev->reconfig_mutex); if (--mddev->suspended) return; wake_up(&mddev->sb_wait); @@ -663,6 +665,7 @@ void mddev_unlock(struct mddev *mddev) */ spin_lock(&pers_lock); md_wakeup_thread(mddev->thread); + wake_up(&mddev->sb_wait); spin_unlock(&pers_lock); } EXPORT_SYMBOL_GPL(mddev_unlock); |