LU-2844 mdd: mdt prepare failure should not oops

[fs/lustre-release.git] / lustre / mdd / mdd_lfsck.c

diff --git a/lustre/mdd/mdd_lfsck.c b/lustre/mdd/mdd_lfsck.c
index c31f3ad..152a2d4 100644 (file)
--- a/lustre/mdd/mdd_lfsck.c
+++ b/lustre/mdd/mdd_lfsck.c
@@ -2893,6 +2893,9 @@ int mdd_lfsck_stop(const struct lu_env *env, struct md_lfsck *lfsck,
        struct l_wait_info    lwi    = { 0 };
        ENTRY;
 
+       if (!lfsck->ml_initialized)
+               RETURN(0);
+
        mutex_lock(&lfsck->ml_mutex);
        spin_lock(&lfsck->ml_lock);
        if (thread_is_init(thread) || thread_is_stopped(thread)) {