1 files changed, 9 insertions, 14 deletions

diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index a1d8f1af144b..1d16a23b0a06 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -457,8 +457,8 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
 	if (!ls->ls_rsbtbl)
 		goto out_lsfree;
 	for (i = 0; i < size; i++) {
-		INIT_LIST_HEAD(&ls->ls_rsbtbl[i].list);
-		INIT_LIST_HEAD(&ls->ls_rsbtbl[i].toss);
+		ls->ls_rsbtbl[i].keep.rb_node = NULL;
+		ls->ls_rsbtbl[i].toss.rb_node = NULL;
 		spin_lock_init(&ls->ls_rsbtbl[i].lock);
 	}
 
@@ -685,7 +685,7 @@ static int lockspace_busy(struct dlm_ls *ls, int force)
 static int release_lockspace(struct dlm_ls *ls, int force)
 {
 	struct dlm_rsb *rsb;
-	struct list_head *head;
+	struct rb_node *n;
 	int i, busy, rv;
 
 	busy = lockspace_busy(ls, force);
@@ -746,20 +746,15 @@ static int release_lockspace(struct dlm_ls *ls, int force)
 	 */
 
 	for (i = 0; i < ls->ls_rsbtbl_size; i++) {
-		head = &ls->ls_rsbtbl[i].list;
-		while (!list_empty(head)) {
-			rsb = list_entry(head->next, struct dlm_rsb,
-					 res_hashchain);
-
-			list_del(&rsb->res_hashchain);
+		while ((n = rb_first(&ls->ls_rsbtbl[i].keep))) {
+			rsb = rb_entry(n, struct dlm_rsb, res_hashnode);
+			rb_erase(n, &ls->ls_rsbtbl[i].keep);
 			dlm_free_rsb(rsb);
 		}
 
-		head = &ls->ls_rsbtbl[i].toss;
-		while (!list_empty(head)) {
-			rsb = list_entry(head->next, struct dlm_rsb,
-					 res_hashchain);
-			list_del(&rsb->res_hashchain);
+		while ((n = rb_first(&ls->ls_rsbtbl[i].toss))) {
+			rsb = rb_entry(n, struct dlm_rsb, res_hashnode);
+			rb_erase(n, &ls->ls_rsbtbl[i].toss);
 			dlm_free_rsb(rsb);
 		}
 	}