diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 4a026703a28d..269c3bc7fced 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -2251,6 +2251,7 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp)
 	gfs2_free_dead_glocks(sdp);
 	glock_hash_walk(dump_glock_func, sdp);
 	destroy_workqueue(sdp->sd_glock_wq);
+	sdp->sd_glock_wq = NULL;
 }
 
 static const char *state2str(unsigned state)
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index ff1f3e3dc65c..e83d293c3614 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1307,7 +1307,8 @@ fail_debug:
 fail_delete_wq:
 	destroy_workqueue(sdp->sd_delete_wq);
 fail_glock_wq:
-	destroy_workqueue(sdp->sd_glock_wq);
+	if (sdp->sd_glock_wq)
+		destroy_workqueue(sdp->sd_glock_wq);
 fail_free:
 	free_sbd(sdp);
 	sb->s_fs_info = NULL;