1 files changed, 23 insertions, 2 deletions

diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c
index 2f9d9a30df97..df075dc300fa 100644
--- a/fs/dlm/recover.c
+++ b/fs/dlm/recover.c
@@ -731,6 +731,20 @@ int dlm_create_root_list(struct dlm_ls *ls)
                         list_add(&r->res_root_list, &ls->ls_root_list);
                         dlm_hold_rsb(r);
                 }
+
+                /* If we're using a directory, add tossed rsbs to the root
+                   list; they'll have entries created in the new directory,
+                   but no other recovery steps should do anything with them. */
+
+                if (dlm_no_directory(ls)) {
+                        read_unlock(&ls->ls_rsbtbl[i].lock);
+                        continue;
+                }
+
+                list_for_each_entry(r, &ls->ls_rsbtbl[i].toss, res_hashchain) {
+                        list_add(&r->res_root_list, &ls->ls_root_list);
+                        dlm_hold_rsb(r);
+                }
                 read_unlock(&ls->ls_rsbtbl[i].lock);
         }
  out:
@@ -750,6 +764,11 @@ void dlm_release_root_list(struct dlm_ls *ls)
         up_write(&ls->ls_root_sem);
 }
 
+/* If not using a directory, clear the entire toss list, there's no benefit to
+   caching the master value since it's fixed.  If we are using a dir, keep the
+   rsb's we're the master of.  Recovery will add them to the root list and from
+   there they'll be entered in the rebuilt directory. */
+
 void dlm_clear_toss_list(struct dlm_ls *ls)
 {
         struct dlm_rsb *r, *safe;
@@ -759,8 +778,10 @@ void dlm_clear_toss_list(struct dlm_ls *ls)
                 write_lock(&ls->ls_rsbtbl[i].lock);
                 list_for_each_entry_safe(r, safe, &ls->ls_rsbtbl[i].toss,
                                          res_hashchain) {
-                        list_del(&r->res_hashchain);
-                        dlm_free_rsb(r);
+                        if (dlm_no_directory(ls) || !is_master(r)) {
+                                list_del(&r->res_hashchain);
+                                dlm_free_rsb(r);
+                        }
                 }
                 write_unlock(&ls->ls_rsbtbl[i].lock);
         }