dlm: move root_list functionality to recover.c

Move dlm_create_root_list() and dlm_release_root_list() to
recover.c and declare them static because they are only used
there.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

fs/dlm/recover.c

@@ -889,48 +889,6 @@ void dlm_recover_rsbs(struct dlm_ls *ls)
 
 /* Create a single list of all root rsb's to be used during recovery */
 
-int dlm_create_root_list(struct dlm_ls *ls)
-{
-	struct rb_node *n;
-	struct dlm_rsb *r;
-	int i, error = 0;
-
-	down_write(&ls->ls_root_sem);
-	if (!list_empty(&ls->ls_root_list)) {
-		log_error(ls, "root list not empty");
-		error = -EINVAL;
-		goto out;
-	}
-
-	for (i = 0; i < ls->ls_rsbtbl_size; i++) {
-		spin_lock(&ls->ls_rsbtbl[i].lock);
-		for (n = rb_first(&ls->ls_rsbtbl[i].keep); n; n = rb_next(n)) {
-			r = rb_entry(n, struct dlm_rsb, res_hashnode);
-			list_add(&r->res_root_list, &ls->ls_root_list);
-			dlm_hold_rsb(r);
-		}
-
-		if (!RB_EMPTY_ROOT(&ls->ls_rsbtbl[i].toss))
-			log_error(ls, "dlm_create_root_list toss not empty");
-		spin_unlock(&ls->ls_rsbtbl[i].lock);
-	}
- out:
-	up_write(&ls->ls_root_sem);
-	return error;
-}
-
-void dlm_release_root_list(struct dlm_ls *ls)
-{
-	struct dlm_rsb *r, *safe;
-
-	down_write(&ls->ls_root_sem);
-	list_for_each_entry_safe(r, safe, &ls->ls_root_list, res_root_list) {
-		list_del_init(&r->res_root_list);
-		dlm_put_rsb(r);
-	}
-	up_write(&ls->ls_root_sem);
-}
-
 void dlm_clear_toss(struct dlm_ls *ls)
 {
 	struct rb_node *n, *next;

fs/dlm/recover.h

@@ -23,8 +23,6 @@ int dlm_recover_masters(struct dlm_ls *ls, uint64_t seq);
 int dlm_recover_master_reply(struct dlm_ls *ls, const struct dlm_rcom *rc);
 int dlm_recover_locks(struct dlm_ls *ls, uint64_t seq);
 void dlm_recovered_lock(struct dlm_rsb *r);
-int dlm_create_root_list(struct dlm_ls *ls);
-void dlm_release_root_list(struct dlm_ls *ls);
 void dlm_clear_toss(struct dlm_ls *ls);
 void dlm_recover_rsbs(struct dlm_ls *ls);
 

fs/dlm/recoverd.c

@@ -20,6 +20,45 @@
 #include "requestqueue.h"
 #include "recoverd.h"
 
+static void dlm_create_root_list(struct dlm_ls *ls)
+{
+	struct rb_node *n;
+	struct dlm_rsb *r;
+	int i;
+
+	down_write(&ls->ls_root_sem);
+	if (!list_empty(&ls->ls_root_list)) {
+		log_error(ls, "root list not empty");
+		goto out;
+	}
+
+	for (i = 0; i < ls->ls_rsbtbl_size; i++) {
+		spin_lock_bh(&ls->ls_rsbtbl[i].lock);
+		for (n = rb_first(&ls->ls_rsbtbl[i].keep); n; n = rb_next(n)) {
+			r = rb_entry(n, struct dlm_rsb, res_hashnode);
+			list_add(&r->res_root_list, &ls->ls_root_list);
+			dlm_hold_rsb(r);
+		}
+
+		if (!RB_EMPTY_ROOT(&ls->ls_rsbtbl[i].toss))
+			log_error(ls, "%s toss not empty", __func__);
+		spin_unlock_bh(&ls->ls_rsbtbl[i].lock);
+	}
+ out:
+	up_write(&ls->ls_root_sem);
+}
+
+static void dlm_release_root_list(struct dlm_ls *ls)
+{
+	struct dlm_rsb *r, *safe;
+
+	down_write(&ls->ls_root_sem);
+	list_for_each_entry_safe(r, safe, &ls->ls_root_list, res_root_list) {
+		list_del_init(&r->res_root_list);
+		dlm_put_rsb(r);
+	}
+	up_write(&ls->ls_root_sem);
+}
 
 /* If the start for which we're re-enabling locking (seq) has been superseded
    by a newer stop (ls_recover_seq), we need to leave locking disabled.