move the initiation of fo_denylist/fo_denylist_lock from filter_setup to filter_commo...

diff --git a/lustre/obdfilter/filter.c b/lustre/obdfilter/filter.c
index f9e4bf9..f236898 100644 (file)
--- a/lustre/obdfilter/filter.c
+++ b/lustre/obdfilter/filter.c
@@ -1521,6 +1521,9 @@ int filter_common_setup(struct obd_device *obd, obd_count len, void *buf,
         INIT_LIST_HEAD(&filter->fo_llog_list);
         spin_lock_init(&filter->fo_llog_list_lock);
 
+        spin_lock_init(&filter->fo_denylist_lock);
+        INIT_LIST_HEAD(&filter->fo_denylist);
+
         sprintf(ns_name, "filter-%s", obd->obd_uuid.uuid);
         obd->obd_namespace = ldlm_namespace_new(ns_name, LDLM_NAMESPACE_SERVER);
 
@@ -1583,15 +1586,11 @@ static int filter_detach(struct obd_device *dev)
 
 static int filter_setup(struct obd_device *obd, obd_count len, void *buf)
 {
-        struct filter_obd *filter = &obd->u.filter;
         struct lustre_cfg *lcfg = buf;
         unsigned long page;
         int rc;
         ENTRY;
 
-        spin_lock_init(&filter->fo_denylist_lock);
-        INIT_LIST_HEAD(&filter->fo_denylist);
-
         /* 2.6.9 selinux wants a full option page for do_kern_mount (bug6471) */
         page = get_zeroed_page(GFP_KERNEL);
         if (!page)